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56437606316 = 22721322149767
BaseRepresentation
bin110100100011111100…
…011000011110101100
312101200020022110022102
4310203330120132230
51411041011400231
641532125434232
74035401511200
oct644374303654
9171606273272
1056437606316
1121a31614a53
12ab30a0b978
1354256b6230
142a356d2b00
151704b1dacb
hexd23f187ac

56437606316 has 36 divisors (see below), whose sum is σ = 123728604048. Its totient is φ = 22326964128.

The previous prime is 56437606279. The next prime is 56437606331. The reversal of 56437606316 is 61360673465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11072336 + ... + 11077431.

It is an arithmetic number, because the mean of its divisors is an integer number (3436905668).

Almost surely, 256437606316 is an apocalyptic number.

It is an amenable number.

56437606316 is an abundant number, since it is smaller than the sum of its proper divisors (67290997732).

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

56437606316 is a wasteful number, since it uses less digits than its factorization.

56437606316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22149798 (or 22149789 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 47.

The spelling of 56437606316 in words is "fifty-six billion, four hundred thirty-seven million, six hundred six thousand, three hundred sixteen".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 182 196 364 637 1274 2548 22149767 44299534 88599068 155048369 287946971 310096738 575893942 620193476 1085338583 1151787884 2015628797 2170677166 4031257594 4341354332 8062515188 14109401579 28218803158 56437606316