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12726482153 = 7112310965927
BaseRepresentation
bin10111101101000111…
…01011010011101001
31012211221010021111212
423312203223103221
5202030434412103
65502500402505
7630242212340
oct136643532351
935757107455
1012726482153
115440849450
1225720a6435
13127a816918
1488a2cab57
154e74247d8
hex2f68eb4e9

12726482153 has 32 divisors (see below), whose sum is σ = 16708792320. Its totient is φ = 9398410560.

The previous prime is 12726482147. The next prime is 12726482161. The reversal of 12726482153 is 35128462721.

It is not a de Polignac number, because 12726482153 - 214 = 12726465769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12726482153.

It is not an unprimeable number, because it can be changed into a prime (12726482053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160076 + ... + 226002.

It is an arithmetic number, because the mean of its divisors is an integer number (522149760).

Almost surely, 212726482153 is an apocalyptic number.

It is an amenable number.

12726482153 is a deficient number, since it is larger than the sum of its proper divisors (3982310167).

12726482153 is a wasteful number, since it uses less digits than its factorization.

12726482153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66077.

The product of its digits is 161280, while the sum is 41.

The spelling of 12726482153 in words is "twelve billion, seven hundred twenty-six million, four hundred eighty-two thousand, one hundred fifty-three".

Divisors: 1 7 11 23 77 109 161 253 763 1199 1771 2507 8393 17549 27577 65927 193039 461489 725197 1516321 5076379 7186043 10614247 16679531 50302301 79046473 116756717 165278989 553325311 1156952923 1818068879 12726482153