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117580968512 = 267262457519
BaseRepresentation
bin110110110000001011…
…1110011001001000000
3102020111102100002010122
41231200113303021000
53411301211443022
6130003240115412
711331523512320
oct1554027631100
9366442302118
10117580968512
1145958433a47
121a955765b68
13b11ac970a7
145995d71280
1530d2920742
hex1b605f3240

117580968512 has 28 divisors (see below), whose sum is σ = 266656840320. Its totient is φ = 50391843456.

The previous prime is 117580968497. The next prime is 117580968559. The reversal of 117580968512 is 215869085711.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131228312 + ... + 131229207.

Almost surely, 2117580968512 is an apocalyptic number.

It is an amenable number.

117580968512 is an abundant number, since it is smaller than the sum of its proper divisors (149075871808).

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

117580968512 is an equidigital number, since it uses as much as digits as its factorization.

117580968512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262457538 (or 262457528 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 53.

The spelling of 117580968512 in words is "one hundred seventeen billion, five hundred eighty million, nine hundred sixty-eight thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 262457519 524915038 1049830076 1837202633 2099660152 3674405266 4199320304 7348810532 8398640608 14697621064 16797281216 29395242128 58790484256 117580968512