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56270128 = 2419118413
BaseRepresentation
bin1101011010100…
…1110100110000
310220212211002211
43112221310300
5103401121003
65330021504
71252200565
oct326516460
9126784084
1056270128
1129843642
1216a17894
13b872345
14768a86c
154e1796d
hex35a9d30

56270128 has 20 divisors (see below), whose sum is σ = 109600128. Its totient is φ = 27986240.

The previous prime is 56270111. The next prime is 56270143. The reversal of 56270128 is 82107265.

56270128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56270128.

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, 6151 + ... + 12262.

Almost surely, 256270128 is an apocalyptic number.

It is an amenable number.

56270128 is a deficient number, since it is larger than the sum of its proper divisors (53330000).

56270128 is a wasteful number, since it uses less digits than its factorization.

56270128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18612 (or 18606 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 56270128 is about 7501.3417466477. The cubic root of 56270128 is about 383.2004123060.

The spelling of 56270128 in words is "fifty-six million, two hundred seventy thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 191 382 764 1528 3056 18413 36826 73652 147304 294608 3516883 7033766 14067532 28135064 56270128