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272472260 = 225172334843
BaseRepresentation
bin10000001111011…
…001100011000100
3200222201000200012
4100033121203010
51024223103020
643012005352
76515655524
oct2017314304
9628630605
10272472260
1112a892495
1277300858
13445b01b8
1428289684
1518dc27c5
hex103d98c4

272472260 has 48 divisors (see below), whose sum is σ = 632209536. Its totient is φ = 98115072.

The previous prime is 272472253. The next prime is 272472307. The reversal of 272472260 is 62274272.

It is a super-2 number, since 2×2724722602 = 148482264939015200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9602 + ... + 25241.

It is an arithmetic number, because the mean of its divisors is an integer number (13171032).

Almost surely, 2272472260 is an apocalyptic number.

272472260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272472260 is an abundant number, since it is smaller than the sum of its proper divisors (359737276).

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

272472260 is a wasteful number, since it uses less digits than its factorization.

272472260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34892 (or 34890 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 272472260 is about 16506.7337774619. The cubic root of 272472260 is about 648.2971285080.

The spelling of 272472260 in words is "two hundred seventy-two million, four hundred seventy-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 17 20 23 34 46 68 85 92 115 170 230 340 391 460 782 1564 1955 3910 7820 34843 69686 139372 174215 348430 592331 696860 801389 1184662 1602778 2369324 2961655 3205556 4006945 5923310 8013890 11846620 13623613 16027780 27247226 54494452 68118065 136236130 272472260