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56430764 = 22138831229
BaseRepresentation
bin1101011101000…
…1000010101100
310221011222110022
43113101002230
5103421241024
65333301312
71253440115
oct327210254
9127158408
1056430764
11299432a5
1216a94838
13b8ca4b0
1476cd20c
154e4a35e
hex35d10ac

56430764 has 24 divisors (see below), whose sum is σ = 106557360. Its totient is φ = 25994304.

The previous prime is 56430761. The next prime is 56430793. The reversal of 56430764 is 46703465.

It is a super-2 number, since 2×564307642 = 6368862251247392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56430761) 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, 45302 + ... + 46530.

It is an arithmetic number, because the mean of its divisors is an integer number (4439890).

Almost surely, 256430764 is an apocalyptic number.

It is an amenable number.

56430764 is a deficient number, since it is larger than the sum of its proper divisors (50126596).

56430764 is a wasteful number, since it uses less digits than its factorization.

56430764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129 (or 2127 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 56430764 is about 7512.0412671923. The cubic root of 56430764 is about 383.5647103880.

The spelling of 56430764 in words is "fifty-six million, four hundred thirty thousand, seven hundred sixty-four".

Divisors: 1 2 4 13 26 52 883 1229 1766 2458 3532 4916 11479 15977 22958 31954 45916 63908 1085207 2170414 4340828 14107691 28215382 56430764