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272065564 = 22335920249
BaseRepresentation
bin10000001101110…
…110010000011100
3200221221100210101
4100031312100130
51024122044224
642555150444
76512343031
oct2015662034
9627840711
10272065564
1112a634981
1277145424
134449a054
14281c1388
1518d42044
hex1037641c

272065564 has 12 divisors (see below), whose sum is σ = 476280000. Its totient is φ = 135985568.

The previous prime is 272065561. The next prime is 272065621. The reversal of 272065564 is 465560272.

272065564 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2720655642 = 148039342229276192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272065561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3312 + ... + 23560.

It is an arithmetic number, because the mean of its divisors is an integer number (39690000).

Almost surely, 2272065564 is an apocalyptic number.

It is an amenable number.

272065564 is a deficient number, since it is larger than the sum of its proper divisors (204214436).

272065564 is a wasteful number, since it uses less digits than its factorization.

272065564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23612 (or 23610 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 272065564 is about 16494.4100834192. The cubic root of 272065564 is about 647.9744153644.

The spelling of 272065564 in words is "two hundred seventy-two million, sixty-five thousand, five hundred sixty-four".

Divisors: 1 2 4 3359 6718 13436 20249 40498 80996 68016391 136032782 272065564