Thursday, October 15, 2009

770

770 = 2 x 5 x 7 x 11.

770 is the number of digits of the 15th perfect number. A perfect number is a positive integer that is the sum of its proper divisors.

770 is 3322 in base 6 and 365 in base 15.

770 is a number with 16 divisors: 1, 2, 5, 7, 10, 11, 14, 22, 32, 55, 70, 77, 110, 154, 385, 770.


The File 770 fanzine presents news of science fiction fandom. It is named for the party in Room 770 at the 1951 Worldcon in New Orleans that upstaged the convention.

Source: What’s Special About This Number?

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