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 as much of Dave Eggers in the novel as Deng, unable to tell the two apart, saying "How strange for one man to think that he could write the story of another man, a real living man who is perfectly capable of telling his story himself—and then call it an autobiography." Questions of "expropriation of another man's identity" were addressed by Valentino Achak Deng and Dave Eggers in a discussion about the division between the speaker and the spoken for. After Eggers was approached with the idea, he began to prepare for the novel. He says that at this point,