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272251968 = 2631417979
BaseRepresentation
bin10000001110100…
…011110001000000
3200222021211111020
4100032203301000
51024144030333
643003145440
76514050342
oct2016436100
9628254436
10272251968
1112a751a2a
1277215280
1344533b51
142822d292
1518d7c3b3
hex103a3c40

272251968 has 28 divisors (see below), whose sum is σ = 720333840. Its totient is φ = 90750592.

The previous prime is 272251949. The next prime is 272251981. The reversal of 272251968 is 869152272.

It is a super-3 number, since 3×2722519683 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 708798 + ... + 709181.

Almost surely, 2272251968 is an apocalyptic number.

It is an amenable number.

272251968 is an abundant number, since it is smaller than the sum of its proper divisors (448081872).

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

272251968 is a wasteful number, since it uses less digits than its factorization.

272251968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417994 (or 1417984 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 272251968 is about 16500.0596362559. The cubic root of 272251968 is about 648.1223667707.

The spelling of 272251968 in words is "two hundred seventy-two million, two hundred fifty-one thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 1417979 2835958 4253937 5671916 8507874 11343832 17015748 22687664 34031496 45375328 68062992 90750656 136125984 272251968