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12525664034 = 2131015147459
BaseRepresentation
bin10111010101001011…
…00111011100100010
31012022221020122211202
423222211213130202
5201123032222114
65430524241202
7622253246642
oct135245473442
935287218752
1012525664034
115348457864
1225169a0202
131248034130
1486b774522
154d49a7cde
hex2ea967722

12525664034 has 16 divisors (see below), whose sum is σ = 20236184640. Its totient is φ = 5780384400.

The previous prime is 12525664033. The next prime is 12525664061. The reversal of 12525664034 is 43046652521.

It is not an unprimeable number, because it can be changed into a prime (12525664033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240197 + ... + 287655.

It is an arithmetic number, because the mean of its divisors is an integer number (1264761540).

Almost surely, 212525664034 is an apocalyptic number.

12525664034 is a deficient number, since it is larger than the sum of its proper divisors (7710520606).

12525664034 is a wasteful number, since it uses less digits than its factorization.

12525664034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57625.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 12525664034 in words is "twelve billion, five hundred twenty-five million, six hundred sixty-four thousand, thirty-four".

Divisors: 1 2 13 26 10151 20302 47459 94918 131963 263926 616967 1233934 481756309 963512618 6262832017 12525664034