Search a number
-
+
56069712712 = 231321372631151
BaseRepresentation
bin110100001110000000…
…111110101101001000
312100201121001112011101
4310032000332231020
51404312321301322
641431424311144
74023313460116
oct641600765510
9170647045141
1056069712712
1121862989052
12aa497724b4
135397406600
1429dc8c8ab6
1516d269d327
hexd0e03eb48

56069712712 has 96 divisors (see below), whose sum is σ = 115206727680. Its totient is φ = 25569523200.

The previous prime is 56069712697. The next prime is 56069712733. The reversal of 56069712712 is 21721796065.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48713337 + ... + 48714487.

It is an arithmetic number, because the mean of its divisors is an integer number (1200070080).

Almost surely, 256069712712 is an apocalyptic number.

56069712712 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56069712712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57603363840).

56069712712 is an abundant number, since it is smaller than the sum of its proper divisors (59137014968).

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

56069712712 is a wasteful number, since it uses less digits than its factorization.

56069712712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583 (or 1566 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 56069712712 in words is "fifty-six billion, sixty-nine million, seven hundred twelve thousand, seven hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 137 169 263 274 338 526 548 676 1052 1096 1151 1352 1781 2104 2302 3419 3562 4604 6838 7124 9208 13676 14248 14963 23153 27352 29926 36031 44447 46306 59852 72062 88894 92612 119704 144124 157687 177788 185224 194519 288248 302713 315374 355576 389038 468403 605426 630748 778076 936806 1210852 1261496 1556152 1873612 2049931 2421704 3747224 3935269 4099862 6089239 7870538 8199724 12178478 15741076 16399448 24356956 26649103 31482152 41471681 48713912 51158497 53298206 82943362 102316994 106596412 165886724 204633988 213192824 331773448 409267976 539131853 1078263706 2156527412 4313054824 7008714089 14017428178 28034856356 56069712712