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57227601604 = 22537319131933
BaseRepresentation
bin110101010011000001…
…111110011011000100
312110201021211101010011
4311103001332123010
51414200231222404
642142350040004
74064103405355
oct652301763304
9173637741104
1057227601604
11222a7542118
12b1114a9004
135520275374
142aac5b5d2c
15174e16b604
hexd5307e6c4

57227601604 has 48 divisors (see below), whose sum is σ = 103543281072. Its totient is φ = 27660552192.

The previous prime is 57227601581. The next prime is 57227601611. The reversal of 57227601604 is 40610672275.

57227601604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 10809760900 + 46417840704 = 103970^2 + 215448^2 .

It is a super-2 number, since 2×572276016042 (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 15 ways as a sum of consecutive naturals, for example, 29604622 + ... + 29606554.

It is an arithmetic number, because the mean of its divisors is an integer number (2157151689).

Almost surely, 257227601604 is an apocalyptic number.

It is an amenable number.

57227601604 is a deficient number, since it is larger than the sum of its proper divisors (46315679468).

57227601604 is a wasteful number, since it uses less digits than its factorization.

57227601604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976 (or 3974 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 57227601604 in words is "fifty-seven billion, two hundred twenty-seven million, six hundred one thousand, six hundred four".

Divisors: 1 2 4 53 73 106 146 212 292 1913 1933 3826 3866 3869 7652 7732 7738 15476 101389 102449 139649 141109 202778 204898 279298 282218 405556 409796 558596 564436 3697829 7395658 7401397 7478777 14791316 14802794 14957554 29605588 29915108 195984937 269941517 391969874 539883034 783939748 1079766068 14306900401 28613800802 57227601604