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12685860092 = 223171465023
BaseRepresentation
bin10111101000010001…
…01101110011111100
31012202002200110112002
423310020231303330
5201440040010332
65454450001432
7626240013563
oct136410556374
935662613462
1012685860092
11541a9234a4
122560576278
131272292bb9
14884b54bda
154e3a9d562
hex2f422dcfc

12685860092 has 6 divisors (see below), whose sum is σ = 22200255168. Its totient is φ = 6342930044.

The previous prime is 12685860073. The next prime is 12685860127. The reversal of 12685860092 is 29006858621.

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 as a sum of consecutive naturals, namely, 1585732508 + ... + 1585732515.

It is an arithmetic number, because the mean of its divisors is an integer number (3700042528).

Almost surely, 212685860092 is an apocalyptic number.

It is an amenable number.

12685860092 is a deficient number, since it is larger than the sum of its proper divisors (9514395076).

12685860092 is a wasteful number, since it uses less digits than its factorization.

12685860092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171465027 (or 3171465025 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 12685860092 in words is "twelve billion, six hundred eighty-five million, eight hundred sixty thousand, ninety-two".

Divisors: 1 2 4 3171465023 6342930046 12685860092