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27056013528 = 2331989666667
BaseRepresentation
bin11001001100101010…
…100000000011011000
32120211120122220011010
4121030222200003120
5420402314413103
620232424133520
71645321214625
oct311452400330
976746586133
1027056013528
1110524461465
1252b10072a0
13272249317b
14144946334c
15a8544b903
hex64caa00d8

27056013528 has 64 divisors (see below), whose sum is σ = 72000144000. Its totient is φ = 8447991552.

The previous prime is 27056013527. The next prime is 27056013577. The reversal of 27056013528 is 82531065072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27056013521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292750 + ... + 373917.

It is an arithmetic number, because the mean of its divisors is an integer number (1125002250).

Almost surely, 227056013528 is an apocalyptic number.

It is an amenable number.

27056013528 is an abundant number, since it is smaller than the sum of its proper divisors (44944130472).

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

27056013528 is a wasteful number, since it uses less digits than its factorization.

27056013528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666784 (or 666780 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 27056013528 in words is "twenty-seven billion, fifty-six million, thirteen thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 89 114 152 178 228 267 356 456 534 712 1068 1691 2136 3382 5073 6764 10146 13528 20292 40584 666667 1333334 2000001 2666668 4000002 5333336 8000004 12666673 16000008 25333346 38000019 50666692 59333363 76000038 101333384 118666726 152000076 178000089 237333452 304000152 356000178 474666904 712000356 1127333897 1424000712 2254667794 3382001691 4509335588 6764003382 9018671176 13528006764 27056013528