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272242884 = 22322686907
BaseRepresentation
bin10000001110100…
…001100011000100
3200222021101000210
4100032201203010
51024143233014
643003035420
76514012014
oct2016414304
9628241023
10272242884
1112a746121
127720bb70
134452c984
1428229c44
1518d79859
hex103a18c4

272242884 has 12 divisors (see below), whose sum is σ = 635233424. Its totient is φ = 90747624.

The previous prime is 272242871. The next prime is 272242903. The reversal of 272242884 is 488242272.

It is a tau number, because it is divible by the number of its divisors (12).

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, 11343442 + ... + 11343465.

Almost surely, 2272242884 is an apocalyptic number.

It is an amenable number.

272242884 is an abundant number, since it is smaller than the sum of its proper divisors (362990540).

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

272242884 is a wasteful number, since it uses less digits than its factorization.

272242884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22686914 (or 22686912 counting only the distinct ones).

The product of its digits is 114688, while the sum is 39.

The square root of 272242884 is about 16499.7843622273. The cubic root of 272242884 is about 648.1151582411.

The spelling of 272242884 in words is "two hundred seventy-two million, two hundred forty-two thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 22686907 45373814 68060721 90747628 136121442 272242884