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56137049334 = 232109114991907
BaseRepresentation
bin110100010010000001…
…110110010011110110
312100220021202120122100
4310102001312103312
51404432041034314
641442231442530
74025062021602
oct642201662366
9170807676570
1056137049334
11218979a0053
12aa68226446
1353a8351a72
142a07816502
1516d854ec09
hexd120764f6

56137049334 has 48 divisors (see below), whose sum is σ = 121886856000. Its totient is φ = 18672929520.

The previous prime is 56137049321. The next prime is 56137049351. The reversal of 56137049334 is 43394073165.

56137049334 is a `hidden beast` number, since 5 + 61 + 3 + 70 + 493 + 34 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 56137049334.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 29436409 + ... + 29438315.

It is an arithmetic number, because the mean of its divisors is an integer number (2539309500).

Almost surely, 256137049334 is an apocalyptic number.

56137049334 is an abundant number, since it is smaller than the sum of its proper divisors (65749806666).

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

56137049334 is a wasteful number, since it uses less digits than its factorization.

56137049334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505 (or 4502 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 56137049334 in words is "fifty-six billion, one hundred thirty-seven million, forty-nine thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 1091 1499 1907 2182 2998 3273 3814 4497 5721 6546 8994 9819 11442 13491 17163 19638 26982 34326 1635409 2080537 2858593 3270818 4161074 4906227 5717186 6241611 8575779 9812454 12483222 14718681 17151558 18724833 25727337 29437362 37449666 51454674 3118724963 6237449926 9356174889 18712349778 28068524667 56137049334