64 (number) it is possible to find sequences of 64 consecutive integers such that each inner member shares a factor with either the first or the last member, 64 is an Erdős–Woods number. In base 10, no integer added up to its own digits yields 64, hence it is a self number. 64 is a superperfect number—a number such that σ(σ("n")) = 2"n". 64 is the index of Graham's number in the rapidly growing sequence 3↑↑↑↑3, 3 ↑ 3,… Sixty-four is: 64 (number) 64 (sixty-four) is the natural number following 63 and preceding 65. Sixty-four is the square of 8, the cube
What Is the What Boys"), encountering great danger and terrible hardship along the way to a refugee camp in Ethiopia. Their inflated expectations of safety and relief are shattered by the conditions at the camp. After Ethiopian president Mengistu is overthrown and soldiers open fire on them, they flee to another refugee camp in Kakuma, Kenya. Years later he is selected under the Lost Boys of Sudan program to immigrate to the United States. There he encounters a new set of trials. The account runs in parallel to his story of subsequent hardships in the United States. In the preface to the novel, Deng