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56265669 = 32192931123
BaseRepresentation
bin1101011010100…
…0101111000101
310220212120222200
43112220233011
5103401000134
65325545113
71252151565
oct326505705
9126776880
1056265669
1129840259
1216a15199
13b8702c5
147688da5
154e16499
hex35a8bc5

56265669 has 24 divisors (see below), whose sum is σ = 85918560. Its totient is φ = 35383392.

The previous prime is 56265667. The next prime is 56265673. The reversal of 56265669 is 96656265.

It is not a de Polignac number, because 56265669 - 21 = 56265667 is a prime.

It is a super-2 number, since 2×562656692 = 6331651016035122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56265661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49542 + ... + 50664.

It is an arithmetic number, because the mean of its divisors is an integer number (3579940).

Almost surely, 256265669 is an apocalyptic number.

It is an amenable number.

56265669 is a deficient number, since it is larger than the sum of its proper divisors (29652891).

56265669 is a wasteful number, since it uses less digits than its factorization.

56265669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441 (or 1438 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 56265669 is about 7501.0445272642. The cubic root of 56265669 is about 383.1902900864.

The spelling of 56265669 in words is "fifty-six million, two hundred sixty-five thousand, six hundred sixty-nine".

Divisors: 1 3 9 19 57 171 293 879 1123 2637 3369 5567 10107 16701 21337 50103 64011 192033 329039 987117 2961351 6251741 18755223 56265669