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12875314722164 = 22235091871146953
BaseRepresentation
bin1011101101011100010010…
…0011110111010101110100
31200120212102211011010212022
42323113010203313111310
53141422121032102124
643214500554212312
72466132205256006
oct273270443672564
950525384133768
1012875314722164
114114432558034
12153b3a4a24098
137251a1bc62cb
14327250744376
15174db31e5c5e
hexbb5c48f7574

12875314722164 has 48 divisors (see below), whose sum is σ = 23570387043840. Its totient is φ = 6142334964480.

The previous prime is 12875314722143. The next prime is 12875314722167. The reversal of 12875314722164 is 46122741357821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12875314722167) 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, 87541712 + ... + 87688664.

It is an arithmetic number, because the mean of its divisors is an integer number (491049730080).

Almost surely, 212875314722164 is an apocalyptic number.

It is an amenable number.

12875314722164 is a deficient number, since it is larger than the sum of its proper divisors (10695072321676).

12875314722164 is a wasteful number, since it uses less digits than its factorization.

12875314722164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149360 (or 149358 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 53.

The spelling of 12875314722164 in words is "twelve trillion, eight hundred seventy-five billion, three hundred fourteen million, seven hundred twenty-two thousand, one hundred sixty-four".

Divisors: 1 2 4 23 46 92 509 1018 1871 2036 3742 7484 11707 23414 43033 46828 86066 146953 172132 293906 587812 952339 1904678 3379919 3809356 6759838 13519676 21903797 43807594 74799077 87615188 149598154 274949063 299196308 549898126 1099796252 1720378771 3440757542 6323828449 6881515084 12647656898 25295313796 139949073067 279898146134 559796292268 3218828680541 6437657361082 12875314722164