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272385996 = 22379287327
BaseRepresentation
bin10000001111000…
…100011111001100
3200222112122100020
4100033010133030
51024212322441
643010102140
76515146161
oct2017043714
9628478306
10272385996
1112a8336a3
127727a950
134457cb5c
1428266068
1518da6e66
hex103c47cc

272385996 has 24 divisors (see below), whose sum is σ = 643614720. Its totient is φ = 89645712.

The previous prime is 272385973. The next prime is 272386039. The reversal of 272385996 is 699583272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142716 + ... + 144611.

It is an arithmetic number, because the mean of its divisors is an integer number (26817280).

Almost surely, 2272385996 is an apocalyptic number.

It is an amenable number.

272385996 is an abundant number, since it is smaller than the sum of its proper divisors (371228724).

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

272385996 is a wasteful number, since it uses less digits than its factorization.

272385996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287413 (or 287411 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The square root of 272385996 is about 16504.1205763894. The cubic root of 272385996 is about 648.2287048987.

The spelling of 272385996 in words is "two hundred seventy-two million, three hundred eighty-five thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 287327 574654 861981 1149308 1723962 3447924 22698833 45397666 68096499 90795332 136192998 272385996