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12573426966 = 2319110293219
BaseRepresentation
bin10111011010110111…
…10100010100010110
31012110021010021021020
423231123310110112
5201222244130331
65435352102010
7623403236322
oct135533642426
935407107236
1012573426966
11537240a861
12252a994906
131254bb8219
14873c48982
154d8c8ec96
hex2ed6f4516

12573426966 has 16 divisors (see below), whose sum is σ = 26470372800. Its totient is φ = 3970555848.

The previous prime is 12573426949. The next prime is 12573426979. The reversal of 12573426966 is 66962437521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55146496 + ... + 55146723.

It is an arithmetic number, because the mean of its divisors is an integer number (1654398300).

Almost surely, 212573426966 is an apocalyptic number.

12573426966 is an abundant number, since it is smaller than the sum of its proper divisors (13896945834).

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

12573426966 is a wasteful number, since it uses less digits than its factorization.

12573426966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110293243.

The product of its digits is 3265920, while the sum is 51.

The spelling of 12573426966 in words is "twelve billion, five hundred seventy-three million, four hundred twenty-six thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 19 38 57 114 110293219 220586438 330879657 661759314 2095571161 4191142322 6286713483 12573426966