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13049837302992 = 2437106213365669
BaseRepresentation
bin1011110111100110011011…
…1010101011010011010000
31201012112220121011211120020
42331321212322223103100
53202302031322143432
643431002410543440
72514551063603010
oct275714672532320
951175817154506
1013049837302992
11418144aa49106
121569190137b80
13738795b01c09
14331888cc3c40
151796c9ae022c
hexbde66eab4d0

13049837302992 has 80 divisors (see below), whose sum is σ = 38528559192960. Its totient is φ = 3728479643136.

The previous prime is 13049837302979. The next prime is 13049837302993. The reversal of 13049837302992 is 29920373894031.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13049837302993) 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, 35504734 + ... + 35870402.

It is an arithmetic number, because the mean of its divisors is an integer number (481606989912).

Almost surely, 213049837302992 is an apocalyptic number.

13049837302992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13049837302992 is an abundant number, since it is smaller than the sum of its proper divisors (25478721889968).

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

13049837302992 is a wasteful number, since it uses less digits than its factorization.

13049837302992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471900 (or 471894 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 60.

The spelling of 13049837302992 in words is "thirteen trillion, forty-nine billion, eight hundred thirty-seven million, three hundred two thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 106213 212426 318639 365669 424852 637278 731338 743491 849704 1097007 1274556 1462676 1486982 1699408 2194014 2230473 2549112 2559683 2925352 2973964 4388028 4460946 5098224 5119366 5850704 5947928 7679049 8776056 8921892 10238732 11895856 15358098 17552112 17843784 20477464 30716196 35687568 40954928 61432392 122864784 38838801497 77677602994 116516404491 155355205988 233032808982 271871610479 310710411976 466065617964 543743220958 621420823952 815614831437 932131235928 1087486441916 1631229662874 1864262471856 2174972883832 3262459325748 4349945767664 6524918651496 13049837302992