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56430016 = 267911161
BaseRepresentation
bin1101011101000…
…0110111000000
310221011221102121
43113100313000
5103421230031
65333254024
71253434666
oct327206700
9127157377
1056430016
1129942785
1216a94314
13b8ca056
1476ccc36
154e4a011
hex35d0dc0

56430016 has 28 divisors (see below), whose sum is σ = 113405920. Its totient is φ = 27855360.

The previous prime is 56430007. The next prime is 56430029. The reversal of 56430016 is 61003465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525 + ... + 10636.

Almost surely, 256430016 is an apocalyptic number.

It is an amenable number.

56430016 is an abundant number, since it is smaller than the sum of its proper divisors (56975904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56430016 is a wasteful number, since it uses less digits than its factorization.

56430016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11252 (or 11242 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 56430016 is about 7511.9914802934. The cubic root of 56430016 is about 383.5630156406.

The spelling of 56430016 in words is "fifty-six million, four hundred thirty thousand, sixteen".

Divisors: 1 2 4 8 16 32 64 79 158 316 632 1264 2528 5056 11161 22322 44644 89288 178576 357152 714304 881719 1763438 3526876 7053752 14107504 28215008 56430016