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56315711 = 671396047
BaseRepresentation
bin1101011011010…
…0111100111111
310220222010122002
43112310330333
5103404100321
65331012515
71252450514
oct326647477
9126863562
1056315711
1129874911
1216a3a13b
13b88a00a
14769d30b
154e2620b
hex35b4f3f

56315711 has 8 divisors (see below), whose sum is σ = 57576960. Its totient is φ = 55066968.

The previous prime is 56315683. The next prime is 56315717. The reversal of 56315711 is 11751365.

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

It is a cyclic number.

It is not a de Polignac number, because 56315711 - 26 = 56315647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56315717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6290 + ... + 12336.

It is an arithmetic number, because the mean of its divisors is an integer number (7197120).

Almost surely, 256315711 is an apocalyptic number.

56315711 is a deficient number, since it is larger than the sum of its proper divisors (1261249).

56315711 is a wasteful number, since it uses less digits than its factorization.

56315711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6253.

The product of its digits is 3150, while the sum is 29.

The square root of 56315711 is about 7504.3794546918. The cubic root of 56315711 is about 383.3038580151.

The spelling of 56315711 in words is "fifty-six million, three hundred fifteen thousand, seven hundred eleven".

Divisors: 1 67 139 6047 9313 405149 840533 56315711