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13287712674 = 2323120180173
BaseRepresentation
bin11000110000000001…
…00110011110100010
31021022001011202001110
430120000212132202
5204203123301144
610034305444150
7650165460045
oct143000463642
937261152043
1013287712674
1156a9627225
1226aa040656
131339b89aa2
14900a60c5c
1552b8350b9
hex3180267a2

13287712674 has 32 divisors (see below), whose sum is σ = 27754314624. Its totient is φ = 4233081600.

The previous prime is 13287712619. The next prime is 13287712709. The reversal of 13287712674 is 47621778231.

13287712674 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125652 + ... + 205824.

It is an arithmetic number, because the mean of its divisors is an integer number (867322332).

Almost surely, 213287712674 is an apocalyptic number.

13287712674 is an abundant number, since it is smaller than the sum of its proper divisors (14466601950).

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

13287712674 is a wasteful number, since it uses less digits than its factorization.

13287712674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81402.

The product of its digits is 790272, while the sum is 48.

The spelling of 13287712674 in words is "thirteen billion, two hundred eighty-seven million, seven hundred twelve thousand, six hundred seventy-four".

Divisors: 1 2 3 6 23 46 69 138 1201 2402 3603 7206 27623 55246 80173 82869 160346 165738 240519 481038 1843979 3687958 5531937 11063874 96287773 192575546 288863319 577726638 2214618779 4429237558 6643856337 13287712674