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27057607648 = 253892173651
BaseRepresentation
bin11001001100110000…
…100101001111100000
32120211200122212212121
4121030300211033200
5420403221421043
620232522234024
71645340604331
oct311460451740
976750585777
1027057607648
1110525350115
1252b1655914
132722900936
14144975a288
15a85663ded
hex64cc253e0

27057607648 has 24 divisors (see below), whose sum is σ = 53406629640. Its totient is φ = 13494019200.

The previous prime is 27057607639. The next prime is 27057607693. The reversal of 27057607648 is 84670675072.

It is a super-2 number, since 2×270576076482 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27057607595 and 27057607604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074378 + ... + 1099273.

It is an arithmetic number, because the mean of its divisors is an integer number (2225276235).

Almost surely, 227057607648 is an apocalyptic number.

It is an amenable number.

27057607648 is a deficient number, since it is larger than the sum of its proper divisors (26349021992).

27057607648 is a wasteful number, since it uses less digits than its factorization.

27057607648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174050 (or 2174042 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 52.

The spelling of 27057607648 in words is "twenty-seven billion, fifty-seven million, six hundred seven thousand, six hundred forty-eight".

Divisors: 1 2 4 8 16 32 389 778 1556 3112 6224 12448 2173651 4347302 8694604 17389208 34778416 69556832 845550239 1691100478 3382200956 6764401912 13528803824 27057607648