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57016506065527 = 131529547821911
BaseRepresentation
bin11001111011011001100001…
…00101110010001001110111
321110212201120100012020201101
430331230300211302021313
524433124301023044102
6321133004333110531
715003210113060341
oct1475546045621167
9243781510166641
1057016506065527
11171926232907a8
12648a220628447
1325a7830901688
141011883aa6291
1568d1e44b9e87
hex33db30972277

57016506065527 has 8 divisors (see below), whose sum is σ = 57451924962432. Its totient is φ = 56581089871800.

The previous prime is 57016506065473. The next prime is 57016506065579. The reversal of 57016506065527 is 72556060561075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57016506065527 - 231 = 57014358581879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57016506065587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68959702 + ... + 69781612.

It is an arithmetic number, because the mean of its divisors is an integer number (7181490620304).

Almost surely, 257016506065527 is an apocalyptic number.

57016506065527 is a deficient number, since it is larger than the sum of its proper divisors (435418896905).

57016506065527 is a wasteful number, since it uses less digits than its factorization.

57016506065527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351589.

The product of its (nonzero) digits is 13230000, while the sum is 55.

The spelling of 57016506065527 in words is "fifty-seven trillion, sixteen billion, five hundred six million, sixty-five thousand, five hundred twenty-seven".

Divisors: 1 131 529547 821911 69370657 107670341 435240504317 57016506065527