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12975262374 = 2319412776051
BaseRepresentation
bin11000001010110001…
…01100101010100110
31020111021020121211010
430011120230222212
5203033131343444
65543304523050
7636352624164
oct140530545246
936437217733
1012975262374
115559219738
122621480486
1312ba220059
148b136a234
1550e1b72b9
hex30562caa6

12975262374 has 32 divisors (see below), whose sum is σ = 27982604160. Its totient is φ = 3997512000.

The previous prime is 12975262373. The next prime is 12975262397. The reversal of 12975262374 is 47326257921.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12975262373) 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, 1383352 + ... + 1392699.

It is an arithmetic number, because the mean of its divisors is an integer number (874456380).

Almost surely, 212975262374 is an apocalyptic number.

12975262374 is an abundant number, since it is smaller than the sum of its proper divisors (15007341786).

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

12975262374 is a wasteful number, since it uses less digits than its factorization.

12975262374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776116.

The product of its digits is 1270080, while the sum is 48.

The spelling of 12975262374 in words is "twelve billion, nine hundred seventy-five million, two hundred sixty-two thousand, three hundred seventy-four".

Divisors: 1 2 3 6 19 38 41 57 82 114 123 246 779 1558 2337 4674 2776051 5552102 8328153 16656306 52744969 105489938 113818091 158234907 227636182 316469814 341454273 682908546 2162543729 4325087458 6487631187 12975262374