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272065612 = 227136112253
BaseRepresentation
bin10000001101110…
…110010001001100
3200221221100212011
4100031312101030
51024122044422
642555151004
76512343130
oct2015662114
9627840764
10272065612
1112a634a15
1277145464
134449a090
14281c13c0
1518d42077
hex1037644c

272065612 has 48 divisors (see below), whose sum is σ = 595642432. Its totient is φ = 105857280.

The previous prime is 272065561. The next prime is 272065621. The reversal of 272065612 is 216560272.

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, 16078 + ... + 28330.

Almost surely, 2272065612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272065612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297821216).

272065612 is an abundant number, since it is smaller than the sum of its proper divisors (323576820).

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

272065612 is a wasteful number, since it uses less digits than its factorization.

272065612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12338 (or 12336 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 272065612 is about 16494.4115384575. The cubic root of 272065612 is about 647.9744534714.

The spelling of 272065612 in words is "two hundred seventy-two million, sixty-five thousand, six hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 52 61 91 122 182 244 364 427 793 854 1586 1708 3172 5551 11102 12253 22204 24506 49012 85771 159289 171542 318578 343084 637156 747433 1115023 1494866 2230046 2989732 4460092 5232031 9716629 10464062 19433258 20928124 38866516 68016403 136032806 272065612