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272274680 = 23518137607
BaseRepresentation
bin10000001110101…
…001010011111000
3200222022222122102
4100032221103320
51024200242210
643003442532
76514203506
oct2016512370
9628288572
10272274680
1112a767aa7
1277226448
13445412a2
1428237676
1518d83ea5
hex103a94f8

272274680 has 32 divisors (see below), whose sum is σ = 616019040. Its totient is φ = 108305280.

The previous prime is 272274679. The next prime is 272274701. The reversal of 272274680 is 86472272.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11564 + ... + 26043.

It is an arithmetic number, because the mean of its divisors is an integer number (19250595).

Almost surely, 2272274680 is an apocalyptic number.

272274680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272274680 is an abundant number, since it is smaller than the sum of its proper divisors (343744360).

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

272274680 is a wasteful number, since it uses less digits than its factorization.

272274680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37799 (or 37795 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 272274680 is about 16500.7478618395. The cubic root of 272274680 is about 648.1403889800.

The spelling of 272274680 in words is "two hundred seventy-two million, two hundred seventy-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 181 362 724 905 1448 1810 3620 7240 37607 75214 150428 188035 300856 376070 752140 1504280 6806867 13613734 27227468 34034335 54454936 68068670 136137340 272274680