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27070986 = 236077433
BaseRepresentation
bin110011101000…
…1001000001010
31212221100102010
41213101020022
523412232421
62404120350
7446046105
oct147211012
955840363
1027070986
111430a918
1290960b6
1357baa47
14384973c
15259b076
hex19d120a

27070986 has 16 divisors (see below), whose sum is σ = 54238464. Its totient is φ = 9007584.

The previous prime is 27070973. The next prime is 27070993. The reversal of 27070986 is 68907072.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75 + ... + 7358.

It is an arithmetic number, because the mean of its divisors is an integer number (3389904).

Almost surely, 227070986 is an apocalyptic number.

27070986 is an abundant number, since it is smaller than the sum of its proper divisors (27167478).

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

27070986 is a wasteful number, since it uses less digits than its factorization.

27070986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8045.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 27070986 is about 5202.9785700116. The cubic root of 27070986 is about 300.2626810396.

The spelling of 27070986 in words is "twenty-seven million, seventy thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 607 1214 1821 3642 7433 14866 22299 44598 4511831 9023662 13535493 27070986