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272912874 = 231326913007
BaseRepresentation
bin10000010001000…
…101000111101010
3201000112102002020
4100101011013222
51024331202444
643025245310
76522502233
oct2021050752
9630472066
10272912874
11130063533
1277493836
1344705910
142836208a
1518e5d119
hex104451ea

272912874 has 32 divisors (see below), whose sum is σ = 590042880. Its totient is φ = 83654592.

The previous prime is 272912867. The next prime is 272912891. The reversal of 272912874 is 478219272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14479 + ... + 27485.

It is an arithmetic number, because the mean of its divisors is an integer number (18438840).

Almost surely, 2272912874 is an apocalyptic number.

272912874 is an abundant number, since it is smaller than the sum of its proper divisors (317130006).

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

272912874 is a wasteful number, since it uses less digits than its factorization.

272912874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13294.

The product of its digits is 112896, while the sum is 42.

The square root of 272912874 is about 16520.0748787649. The cubic root of 272912874 is about 648.6463933656.

The spelling of 272912874 in words is "two hundred seventy-two million, nine hundred twelve thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 78 269 538 807 1614 3497 6994 10491 13007 20982 26014 39021 78042 169091 338182 507273 1014546 3498883 6997766 10496649 20993298 45485479 90970958 136456437 272912874