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12604853464 = 237225086669
BaseRepresentation
bin10111011110100111…
…01100110011011000
31012112110020220022121
423233103230303120
5201303320302324
65442433431024
7624234325630
oct135723546330
935473226277
1012604853464
115389124a75
12253940b474
13125b56c598
148780a96c0
154db8eb5e4
hex2ef4eccd8

12604853464 has 16 divisors (see below), whose sum is σ = 27010400400. Its totient is φ = 5402080032.

The previous prime is 12604853399. The next prime is 12604853467. The reversal of 12604853464 is 46435840621.

It is a self number, because there is not a number n which added to its sum of digits gives 12604853464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12604853467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112543279 + ... + 112543390.

It is an arithmetic number, because the mean of its divisors is an integer number (1688150025).

Almost surely, 212604853464 is an apocalyptic number.

12604853464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12604853464 is an abundant number, since it is smaller than the sum of its proper divisors (14405546936).

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

12604853464 is a wasteful number, since it uses less digits than its factorization.

12604853464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225086682 (or 225086678 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 12604853464 in words is "twelve billion, six hundred four million, eight hundred fifty-three thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 225086669 450173338 900346676 1575606683 1800693352 3151213366 6302426732 12604853464