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13136146496 = 261167278497
BaseRepresentation
bin11000011101111100…
…11011000001000000
31020220110222101100022
430032332123001000
5203400323141441
610011253113012
7643345255124
oct141676330100
936813871308
1013136146496
115631015320
122667328768
131314660065
148c8889584
1551d39684b
hex30ef9b040

13136146496 has 56 divisors (see below), whose sum is σ = 28861304736. Its totient is φ = 5881835520.

The previous prime is 13136146481. The next prime is 13136146577. The reversal of 13136146496 is 69464163131.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92081 + ... + 186416.

Almost surely, 213136146496 is an apocalyptic number.

13136146496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13136146496 is an abundant number, since it is smaller than the sum of its proper divisors (15725158240).

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

13136146496 is a wasteful number, since it uses less digits than its factorization.

13136146496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278587 (or 278577 counting only the distinct ones).

The product of its digits is 279936, while the sum is 44.

The spelling of 13136146496 in words is "thirteen billion, one hundred thirty-six million, one hundred forty-six thousand, four hundred ninety-six".

Divisors: 1 2 4 8 11 16 22 32 44 64 67 88 134 176 268 352 536 704 737 1072 1474 2144 2948 4288 5896 11792 23584 47168 278497 556994 1113988 2227976 3063467 4455952 6126934 8911904 12253868 17823808 18659299 24507736 37318598 49015472 74637196 98030944 149274392 196061888 205252289 298548784 410504578 597097568 821009156 1194195136 1642018312 3284036624 6568073248 13136146496