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57630445626 = 2313259963301
BaseRepresentation
bin110101101011000010…
…101101000000111010
312111202100211222020010
4311223002231000322
51421011343230001
642250340242350
74110064463625
oct655302550072
9174670758203
1057630445626
112249397a866
12b2043a03b6
135585871300
142b09cbadbc
1517746e28d6
hexd6b0ad03a

57630445626 has 48 divisors (see below), whose sum is σ = 126924671520. Its totient is φ = 17431876800.

The previous prime is 57630445591. The next prime is 57630445637. The reversal of 57630445626 is 62654403675.

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, 421825 + ... + 541476.

It is an arithmetic number, because the mean of its divisors is an integer number (2644263990).

Almost surely, 257630445626 is an apocalyptic number.

57630445626 is an abundant number, since it is smaller than the sum of its proper divisors (69294225894).

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

57630445626 is a wasteful number, since it uses less digits than its factorization.

57630445626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963391 (or 963378 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 57630445626 in words is "fifty-seven billion, six hundred thirty million, four hundred forty-five thousand, six hundred twenty-six".

Divisors: 1 2 3 6 13 26 39 59 78 118 169 177 338 354 507 767 1014 1534 2301 4602 9971 19942 29913 59826 963301 1926602 2889903 5779806 12522913 25045826 37568739 56834759 75137478 113669518 162797869 170504277 325595738 341008554 488393607 738851867 976787214 1477703734 2216555601 4433111202 9605074271 19210148542 28815222813 57630445626