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27056512294 = 2741197239273
BaseRepresentation
bin11001001100101100…
…011001110100100110
32120211121121020022221
4121030230121310212
5420402431343134
620232442542554
71645325363020
oct311454316446
976747536287
1027056512294
1110524772169
1252b1207a5a
1327226091b6
141449553010
15a854e95b4
hex64cb19d26

27056512294 has 32 divisors (see below), whose sum is σ = 47755262016. Its totient is φ = 11255354880.

The previous prime is 27056512291. The next prime is 27056512303. The reversal of 27056512294 is 49221565072.

It is a self number, because there is not a number n which added to its sum of digits gives 27056512294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27056512291) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6559 + ... + 232714.

It is an arithmetic number, because the mean of its divisors is an integer number (1492351938).

Almost surely, 227056512294 is an apocalyptic number.

27056512294 is a deficient number, since it is larger than the sum of its proper divisors (20698749722).

27056512294 is a wasteful number, since it uses less digits than its factorization.

27056512294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239520.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 27056512294 in words is "twenty-seven billion, fifty-six million, five hundred twelve thousand, two hundred ninety-four".

Divisors: 1 2 7 14 41 82 197 287 394 574 1379 2758 8077 16154 56539 113078 239273 478546 1674911 3349822 9810193 19620386 47136781 68671351 94273562 137342702 329957467 659914934 1932608021 3865216042 13528256147 27056512294