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57620481038 = 22310312161351
BaseRepresentation
bin110101101010011100…
…101100010000001110
312111201200002201101022
4311222130230100032
51421001320343123
642245342514142
74106614002431
oct655234542016
9174650081338
1057620481038
112248929426a
12b200b95952
1355837928c3
142b08845818
1517738c51c8
hexd6a72c40e

57620481038 has 16 divisors (see below), whose sum is σ = 91064203776. Its totient is φ = 27290069400.

The previous prime is 57620480999. The next prime is 57620481073. The reversal of 57620481038 is 83018402675.

It is a self number, because there is not a number n which added to its sum of digits gives 57620481038.

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 7 ways as a sum of consecutive naturals, for example, 6075938 + ... + 6085413.

It is an arithmetic number, because the mean of its divisors is an integer number (5691512736).

Almost surely, 257620481038 is an apocalyptic number.

57620481038 is a deficient number, since it is larger than the sum of its proper divisors (33443722738).

57620481038 is a wasteful number, since it uses less digits than its factorization.

57620481038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12161479.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 57620481038 in words is "fifty-seven billion, six hundred twenty million, four hundred eighty-one thousand, thirty-eight".

Divisors: 1 2 23 46 103 206 2369 4738 12161351 24322702 279711073 559422146 1252619153 2505238306 28810240519 57620481038