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272124664 = 2377961511
BaseRepresentation
bin10000001110000…
…100101011111000
3200222001100212021
4100032010223320
51024130442124
643000324224
76513010240
oct2016045370
9628040767
10272124664
1112a675319
1277173674
13444bac16
14281d8b20
1518d547e4
hex10384af8

272124664 has 32 divisors (see below), whose sum is σ = 590515200. Its totient is φ = 115146720.

The previous prime is 272124659. The next prime is 272124691. The reversal of 272124664 is 466421272.

It is a super-2 number, since 2×2721246642 = 148103665514225792, which contains 22 as substring.

It is a congruent number.

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, 26332 + ... + 35179.

It is an arithmetic number, because the mean of its divisors is an integer number (18453600).

Almost surely, 2272124664 is an apocalyptic number.

It is an amenable number.

272124664 is an abundant number, since it is smaller than the sum of its proper divisors (318390536).

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

272124664 is a wasteful number, since it uses less digits than its factorization.

272124664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61603 (or 61599 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 272124664 is about 16496.2015021641. The cubic root of 272124664 is about 648.0213311578.

The spelling of 272124664 in words is "two hundred seventy-two million, one hundred twenty-four thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 79 158 316 553 632 1106 2212 4424 61511 123022 246044 430577 492088 861154 1722308 3444616 4859369 9718738 19437476 34015583 38874952 68031166 136062332 272124664