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272526968 = 2377168543
BaseRepresentation
bin10000001111100…
…110111001111000
3200222210210201102
4100033212321320
51024231330333
643013110532
76516304160
oct2017467170
9628723642
10272526968
1112a91a5aa
1277328448
13445cc07c
14282a15a0
1518dd3ae8
hex103e6e78

272526968 has 32 divisors (see below), whose sum is σ = 592220160. Its totient is φ = 115150560.

The previous prime is 272526913. The next prime is 272526973. The reversal of 272526968 is 869625272.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

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, 30296 + ... + 38247.

It is an arithmetic number, because the mean of its divisors is an integer number (18506880).

Almost surely, 2272526968 is an apocalyptic number.

272526968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

272526968 is an abundant number, since it is smaller than the sum of its proper divisors (319693192).

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

272526968 is a wasteful number, since it uses less digits than its factorization.

272526968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68627 (or 68623 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 272526968 is about 16508.3908361778. The cubic root of 272526968 is about 648.3405147789.

The spelling of 272526968 in words is "two hundred seventy-two million, five hundred twenty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 71 142 284 497 568 994 1988 3976 68543 137086 274172 479801 548344 959602 1919204 3838408 4866553 9733106 19466212 34065871 38932424 68131742 136263484 272526968