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56276568 = 2332781619
BaseRepresentation
bin1101011010101…
…1011001011000
310220220010221100
43112223121120
5103401322233
65330111400
71252225425
oct326533130
9126803840
1056276568
1129848467
1216a1b560
13b87525a
14768cd4c
154e19813
hex35ab658

56276568 has 24 divisors (see below), whose sum is σ = 152415900. Its totient is φ = 18758832.

The previous prime is 56276557. The next prime is 56276581. The reversal of 56276568 is 86567265.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 390738 + ... + 390881.

Almost surely, 256276568 is an apocalyptic number.

It is an amenable number.

56276568 is an abundant number, since it is smaller than the sum of its proper divisors (96139332).

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

56276568 is a wasteful number, since it uses less digits than its factorization.

56276568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781631 (or 781624 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 56276568 is about 7501.7709909061. The cubic root of 56276568 is about 383.2150305804.

The spelling of 56276568 in words is "fifty-six million, two hundred seventy-six thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 781619 1563238 2344857 3126476 4689714 6252952 7034571 9379428 14069142 18758856 28138284 56276568