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12040175082 = 2313290353173
BaseRepresentation
bin10110011011010011…
…00111110111101010
31011002002201021012110
423031221213313222
5144124241100312
65310422423150
7604236541155
oct131551476752
934062637173
1012040175082
115119401821
122400291ab6
13119b58cc70
148230b8c9c
154a705943c
hex2cda67dea

12040175082 has 32 divisors (see below), whose sum is σ = 25942105728. Its totient is φ = 3703323456.

The previous prime is 12040175003. The next prime is 12040175089. The reversal of 12040175082 is 28057104021.

It is not an unprimeable number, because it can be changed into a prime (12040175089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199848 + ... + 253020.

It is an arithmetic number, because the mean of its divisors is an integer number (810690804).

Almost surely, 212040175082 is an apocalyptic number.

12040175082 is an abundant number, since it is smaller than the sum of its proper divisors (13901930646).

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

12040175082 is a wasteful number, since it uses less digits than its factorization.

12040175082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56094.

The product of its (nonzero) digits is 4480, while the sum is 30.

The spelling of 12040175082 in words is "twelve billion, forty million, one hundred seventy-five thousand, eighty-two".

Divisors: 1 2 3 6 13 26 39 78 2903 5806 8709 17418 37739 53173 75478 106346 113217 159519 226434 319038 691249 1382498 2073747 4147494 154361219 308722438 463083657 926167314 2006695847 4013391694 6020087541 12040175082