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12079156704 = 253769163621
BaseRepresentation
bin10110011111111100…
…10100110111100000
31011011211001201221020
423033332110313200
5144214231003304
65314334125440
7605222065206
oct131776246740
934154051836
1012079156704
11513940723a
122411350880
1311a668b104
14828345076
154aa6a95d9
hex2cff94de0

12079156704 has 48 divisors (see below), whose sum is σ = 31749212880. Its totient is φ = 4021125120.

The previous prime is 12079156679. The next prime is 12079156717. The reversal of 12079156704 is 40765197021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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, 7987 + ... + 155634.

It is an arithmetic number, because the mean of its divisors is an integer number (661441935).

Almost surely, 212079156704 is an apocalyptic number.

It is an amenable number.

12079156704 is an abundant number, since it is smaller than the sum of its proper divisors (19670056176).

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

12079156704 is a wasteful number, since it uses less digits than its factorization.

12079156704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164403 (or 164395 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 12079156704 in words is "twelve billion, seventy-nine million, one hundred fifty-six thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 769 1538 2307 3076 4614 6152 9228 12304 18456 24608 36912 73824 163621 327242 490863 654484 981726 1308968 1963452 2617936 3926904 5235872 7853808 15707616 125824549 251649098 377473647 503298196 754947294 1006596392 1509894588 2013192784 3019789176 4026385568 6039578352 12079156704