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117784068008 = 2395315449117
BaseRepresentation
bin110110110110001111…
…0100011111110101000
3102021000120111121021012
41231230132203332220
53412210210134013
6130035333203052
711336541026165
oct1555436437650
9367016447235
10117784068008
1145a52043672
121a9b1790488
13b1510980c9
1459b4d1d06c
1530e568d1a8
hex1b6c7a3fa8

117784068008 has 16 divisors (see below), whose sum is σ = 221076878580. Its totient is φ = 58830233728.

The previous prime is 117784068007. The next prime is 117784068037. The reversal of 117784068008 is 800860487711.

It can be written as a sum of positive squares in 2 ways, for example, as 116650937764 + 1133130244 = 341542^2 + 33662^2 .

It is not an unprimeable number, because it can be changed into a prime (117784068001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7716935 + ... + 7732182.

Almost surely, 2117784068008 is an apocalyptic number.

It is an amenable number.

117784068008 is a deficient number, since it is larger than the sum of its proper divisors (103292810572).

117784068008 is a wasteful number, since it uses less digits than its factorization.

117784068008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15450076 (or 15450072 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 50.

The spelling of 117784068008 in words is "one hundred seventeen billion, seven hundred eighty-four million, sixty-eight thousand, eight".

Divisors: 1 2 4 8 953 1906 3812 7624 15449117 30898234 61796468 123592936 14723008501 29446017002 58892034004 117784068008