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56837541292 = 22761791572683
BaseRepresentation
bin110100111011110010…
…000000110110101100
312102201002212020221221
4310323302000312230
51412400402310132
642035533433124
74051326062320
oct647362006654
9172632766857
1056837541292
1122117346024
12b02293b7a4
13548a50404c
142a7287b980
151729cbce97
hexd3bc80dac

56837541292 has 96 divisors (see below), whose sum is σ = 117790238720. Its totient is φ = 23496894720.

The previous prime is 56837541289. The next prime is 56837541329. The reversal of 56837541292 is 29214573865.

56837541292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×568375412922 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21182983 + ... + 21185665.

Almost surely, 256837541292 is an apocalyptic number.

It is an amenable number.

56837541292 is an abundant number, since it is smaller than the sum of its proper divisors (60952697428).

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

56837541292 is a wasteful number, since it uses less digits than its factorization.

56837541292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991 (or 2989 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 52.

The spelling of 56837541292 in words is "fifty-six billion, eight hundred thirty-seven million, five hundred forty-one thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 61 79 122 157 158 244 314 316 427 553 628 854 1099 1106 1708 2198 2212 2683 4396 4819 5366 9577 9638 10732 12403 18781 19154 19276 24806 33733 37562 38308 49612 67039 67466 75124 86821 134078 134932 163663 173642 211957 268156 327326 347284 421231 423914 654652 756583 842462 847828 1145641 1483699 1513166 1684924 2291282 2948617 2967398 3026332 4582564 5296081 5897234 5934796 10592162 11794468 12929377 21184324 25695091 25858754 33277249 51390182 51717508 66554498 90505639 102780364 133108996 179865637 181011278 232940743 359731274 362022556 465881486 719462548 931762972 2029912189 4059824378 8119648756 14209385323 28418770646 56837541292