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272080572 = 22322673381
BaseRepresentation
bin10000001101111…
…001111010111100
3200221222010101020
4100031321322330
51024123034242
642555344140
76512434551
oct2015717274
9627863336
10272080572
1112a645185
1277152050
13444a3b2a
14281c6a28
1518d466ec
hex10379ebc

272080572 has 12 divisors (see below), whose sum is σ = 634854696. Its totient is φ = 90693520.

The previous prime is 272080531. The next prime is 272080619. The reversal of 272080572 is 275080272.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 11336679 + ... + 11336702.

It is an arithmetic number, because the mean of its divisors is an integer number (52904558).

Almost surely, 2272080572 is an apocalyptic number.

It is an amenable number.

272080572 is an abundant number, since it is smaller than the sum of its proper divisors (362774124).

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

272080572 is a wasteful number, since it uses less digits than its factorization.

272080572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22673388 (or 22673386 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 272080572 is about 16494.8650191507. The cubic root of 272080572 is about 647.9863299204.

The spelling of 272080572 in words is "two hundred seventy-two million, eighty thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 22673381 45346762 68020143 90693524 136040286 272080572