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272295564 = 22322691297
BaseRepresentation
bin10000001110101…
…110011010001100
3200222101001021220
4100032232122030
51024201424224
643004123340
76514321422
oct2016563214
9628331256
10272295564
1112a781762
1277236550
134454a948
1428241112
1518d8a279
hex103ae68c

272295564 has 12 divisors (see below), whose sum is σ = 635356344. Its totient is φ = 90765184.

The previous prime is 272295559. The next prime is 272295623. The reversal of 272295564 is 465592272.

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

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 3 ways as a sum of consecutive naturals, for example, 11345637 + ... + 11345660.

It is an arithmetic number, because the mean of its divisors is an integer number (52946362).

Almost surely, 2272295564 is an apocalyptic number.

It is an amenable number.

272295564 is an abundant number, since it is smaller than the sum of its proper divisors (363060780).

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

272295564 is a wasteful number, since it uses less digits than its factorization.

272295564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22691304 (or 22691302 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 272295564 is about 16501.3806695076. The cubic root of 272295564 is about 648.1569597678.

The spelling of 272295564 in words is "two hundred seventy-two million, two hundred ninety-five thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 22691297 45382594 68073891 90765188 136147782 272295564