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117708288208 = 2474722360997
BaseRepresentation
bin110110110011111110…
…1011111000011010000
3102020211021220120220221
41231213331133003100
53412031310210313
6130024025042424
711334630640630
oct1554775370320
9366737816827
10117708288208
1145a13295135
121a990326414
13b13b4848a4
1459a8c346c0
1530ddbbec8d
hex1b67f5f0d0

117708288208 has 40 divisors (see below), whose sum is σ = 266185320192. Its totient is φ = 49373079168.

The previous prime is 117708288169. The next prime is 117708288223. The reversal of 117708288208 is 802882807711.

It is a super-2 number, since 2×1177082882082 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11175235 + ... + 11185762.

Almost surely, 2117708288208 is an apocalyptic number.

It is an amenable number.

117708288208 is an abundant number, since it is smaller than the sum of its proper divisors (148477031984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117708288208 is a wasteful number, since it uses less digits than its factorization.

117708288208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22361059 (or 22361053 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 52.

The spelling of 117708288208 in words is "one hundred seventeen billion, seven hundred eight million, two hundred eighty-eight thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 16 28 47 56 94 112 188 329 376 658 752 1316 2632 5264 22360997 44721994 89443988 156526979 178887976 313053958 357775952 626107916 1050966859 1252215832 2101933718 2504431664 4203867436 7356768013 8407734872 14713536026 16815469744 29427072052 58854144104 117708288208