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12933972376 = 2313907137117
BaseRepresentation
bin11000000101110110…
…01100000110011000
31020101101112212120221
430002323030012120
5202442044104001
65535231525424
7635341644163
oct140273140630
936341485527
1012933972376
115537987976
12260b689874
1312b17c42c0
148a9a9cada
1550a75d1a1
hex302ecc198

12933972376 has 32 divisors (see below), whose sum is σ = 26145660240. Its totient is φ = 5962900608.

The previous prime is 12933972361. The next prime is 12933972383. The reversal of 12933972376 is 67327933921.

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 25770 + ... + 162886.

Almost surely, 212933972376 is an apocalyptic number.

It is an amenable number.

12933972376 is an abundant number, since it is smaller than the sum of its proper divisors (13211687864).

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

12933972376 is a wasteful number, since it uses less digits than its factorization.

12933972376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138043 (or 138039 counting only the distinct ones).

The product of its digits is 2571912, while the sum is 52.

The spelling of 12933972376 in words is "twelve billion, nine hundred thirty-three million, nine hundred seventy-two thousand, three hundred seventy-six".

Divisors: 1 2 4 8 13 26 52 104 907 1814 3628 7256 11791 23582 47164 94328 137117 274234 548468 1096936 1782521 3565042 7130084 14260168 124365119 248730238 497460476 994920952 1616746547 3233493094 6466986188 12933972376