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27075320672 = 251974294943
BaseRepresentation
bin11001001101110100…
…001001101101100000
32120212220222210120112
4121031310021231200
5420422240230142
620234354030452
71645644266651
oct311564115540
976786883515
1027075320672
1110534349184
1252b7578428
13272649310a
14144bc4b528
15a86eb2382
hex64dd09b60

27075320672 has 24 divisors (see below), whose sum is σ = 53575131456. Its totient is φ = 13468938112.

The previous prime is 27075320659. The next prime is 27075320687. The reversal of 27075320672 is 27602357072.

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, 2141168 + ... + 2153775.

It is an arithmetic number, because the mean of its divisors is an integer number (2232297144).

Almost surely, 227075320672 is an apocalyptic number.

It is an amenable number.

27075320672 is a deficient number, since it is larger than the sum of its proper divisors (26499810784).

27075320672 is a wasteful number, since it uses less digits than its factorization.

27075320672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4295150 (or 4295142 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 41.

The spelling of 27075320672 in words is "twenty-seven billion, seventy-five million, three hundred twenty thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 197 394 788 1576 3152 6304 4294943 8589886 17179772 34359544 68719088 137438176 846103771 1692207542 3384415084 6768830168 13537660336 27075320672