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27028284264 = 2332745750341
BaseRepresentation
bin11001001011000000…
…101110001101101000
32120202122111002202100
4121023000232031220
5420323220044024
620225553533400
71644533424402
oct311300561550
976678432670
1027028284264
111050a842013
1252a3874260
132719804917
1414458c5b72
15a82cc07c9
hex64b02e368

27028284264 has 48 divisors (see below), whose sum is σ = 73212874020. Its totient is φ = 9008040960.

The previous prime is 27028284233. The next prime is 27028284271. The reversal of 27028284264 is 46248282072.

27028284264 is a `hidden beast` number, since 270 + 282 + 8 + 42 + 64 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 26899280100 + 129004164 = 164010^2 + 11358^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 511734 + ... + 562074.

Almost surely, 227028284264 is an apocalyptic number.

27028284264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27028284264 is an abundant number, since it is smaller than the sum of its proper divisors (46184589756).

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

27028284264 is a wasteful number, since it uses less digits than its factorization.

27028284264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57810 (or 57803 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 45.

The spelling of 27028284264 in words is "twenty-seven billion, twenty-eight million, two hundred eighty-four thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 7457 14914 22371 29828 44742 50341 59656 67113 89484 100682 134226 151023 178968 201364 268452 302046 402728 453069 536904 604092 906138 1208184 1812276 3624552 375392837 750785674 1126178511 1501571348 2252357022 3003142696 3378535533 4504714044 6757071066 9009428088 13514142132 27028284264