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13104904672 = 252317805577
BaseRepresentation
bin11000011010001110…
…01111100111100000
31020211022012010121201
430031013033213200
5203314323422142
610004215330544
7642515565106
oct141507174740
936738163551
1013104904672
115615416932
122658980a54
13130b041a82
148c4675c76
1551a774ab7
hex30d1cf9e0

13104904672 has 24 divisors (see below), whose sum is σ = 26922033936. Its totient is φ = 6267562752.

The previous prime is 13104904663. The next prime is 13104904693. The reversal of 13104904672 is 27640940131.

13104904672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8902053 + ... + 8903524.

It is an arithmetic number, because the mean of its divisors is an integer number (1121751414).

Almost surely, 213104904672 is an apocalyptic number.

It is an amenable number.

13104904672 is an abundant number, since it is smaller than the sum of its proper divisors (13817129264).

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

13104904672 is a wasteful number, since it uses less digits than its factorization.

13104904672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17805610 (or 17805602 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 13104904672 in words is "thirteen billion, one hundred four million, nine hundred four thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 17805577 35611154 71222308 142444616 284889232 409528271 569778464 819056542 1638113084 3276226168 6552452336 13104904672