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12983522608374 = 23172865312
BaseRepresentation
bin1011110011101111011001…
…0000001100010011110110
31200222012202000101022021120
42330323312100030103312
53200210223241431444
643340314204524410
72510012536155633
oct274736620142366
950865660338246
1012983522608374
11415631003a56a
121558363550706
13732458034846
1432c59790518a
15177ae7ce1b19
hexbcef640c4f6

12983522608374 has 36 divisors (see below), whose sum is σ = 27584688616212. Its totient is φ = 4073214921920.

The previous prime is 12983522608349. The next prime is 12983522608421. The reversal of 12983522608374 is 47380622538921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 150001489 + ... + 150088019.

It is a 1-persistent number, because it is pandigital, but 2⋅12983522608374 = 25967045216748 is not.

Almost surely, 212983522608374 is an apocalyptic number.

12983522608374 is an abundant number, since it is smaller than the sum of its proper divisors (14601166007838).

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

12983522608374 is an frugal number, since it uses more digits than its factorization.

12983522608374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173101 (or 86553 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 12983522608374 in words is "twelve trillion, nine hundred eighty-three billion, five hundred twenty-two million, six hundred eight thousand, three hundred seventy-four".

Divisors: 1 2 3 6 17 34 51 102 289 578 867 1734 86531 173062 259593 519186 1471027 2942054 4413081 8826162 25007459 50014918 75022377 150044754 7487613961 14975227922 22462841883 44925683766 127289437337 254578874674 381868312011 763736624022 2163920434729 4327840869458 6491761304187 12983522608374