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
The Genius: Rule Breaker cubes have been auctioned off, players find the grand total of the cubes they accumulated. If a player acquired one or more consecutive numbers, the lowest negative number (that is, the one closest to zero) is the only one that is counted. One point is also added to the total for every chip the player has at the end of the auction. (e.g.: a -5 cube, a -6 cube, a -10 cube, and three chips would total -12.) The player with the lowest negative total (closest to zero) wins five garnets, two Tokens, and a clue for the Token of