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56656010 = 255665601
BaseRepresentation
bin1101100000100…
…0000010001010
310221121102102202
43120020002022
5104000443020
65342200202
71255365605
oct330100212
9127542382
1056656010
1129a87554
1216b83062
13b978b88
14774b33c
154e91e75
hex360808a

56656010 has 8 divisors (see below), whose sum is σ = 101980836. Its totient is φ = 22662400.

The previous prime is 56655959. The next prime is 56656013. The reversal of 56656010 is 1065665.

It can be written as a sum of positive squares in 2 ways, for example, as 50310649 + 6345361 = 7093^2 + 2519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (56656013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2832791 + ... + 2832810.

Almost surely, 256656010 is an apocalyptic number.

56656010 is a deficient number, since it is larger than the sum of its proper divisors (45324826).

56656010 is a wasteful number, since it uses less digits than its factorization.

56656010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5665608.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 56656010 is about 7527.0186661121. The cubic root of 56656010 is about 384.0743716266.

The spelling of 56656010 in words is "fifty-six million, six hundred fifty-six thousand, ten".

Divisors: 1 2 5 10 5665601 11331202 28328005 56656010