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27075890084 = 226871985151
BaseRepresentation
bin11001001101110110…
…010100101110100100
32120212222001201122212
4121031312110232210
5420422411440314
620234414142552
71645652161025
oct311566245644
976788051585
1027075890084
11105346a7a71
1252b77b1a58
132726632349
14144bd58c4c
15a87075e3e
hex64dd94ba4

27075890084 has 12 divisors (see below), whose sum is σ = 47389751808. Its totient is φ = 13535961000.

The previous prime is 27075890071. The next prime is 27075890087. The reversal of 27075890084 is 48009857072.

It is not an unprimeable number, because it can be changed into a prime (27075890087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465092 + ... + 520059.

It is an arithmetic number, because the mean of its divisors is an integer number (3949145984).

Almost surely, 227075890084 is an apocalyptic number.

It is an amenable number.

27075890084 is a deficient number, since it is larger than the sum of its proper divisors (20313861724).

27075890084 is a wasteful number, since it uses less digits than its factorization.

27075890084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992026 (or 992024 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 27075890084 in words is "twenty-seven billion, seventy-five million, eight hundred ninety thousand, eighty-four".

Divisors: 1 2 4 6871 13742 27484 985151 1970302 3940604 6768972521 13537945042 27075890084