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56514003140 = 2257596841889
BaseRepresentation
bin110100101000011111…
…110100000011000100
312101212120001211001102
4310220133310003010
51411220041100030
641543455115232
74040320046360
oct645037640304
9171776054042
1056514003140
1121a70755021
12ab52512b18
13543848455a
142a418dc2a0
15170b6aec45
hexd287f40c4

56514003140 has 48 divisors (see below), whose sum is σ = 137932502400. Its totient is φ = 19047816192.

The previous prime is 56514003107. The next prime is 56514003163. The reversal of 56514003140 is 4130041565.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3412685 + ... + 3429204.

It is an arithmetic number, because the mean of its divisors is an integer number (2873593800).

Almost surely, 256514003140 is an apocalyptic number.

It is an amenable number.

56514003140 is an abundant number, since it is smaller than the sum of its proper divisors (81418499260).

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

56514003140 is a wasteful number, since it uses less digits than its factorization.

56514003140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6841964 (or 6841962 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 56514003140 in words is "fifty-six billion, five hundred fourteen million, three thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 59 70 118 140 236 295 413 590 826 1180 1652 2065 4130 8260 6841889 13683778 27367556 34209445 47893223 68418890 95786446 136837780 191572892 239466115 403671451 478932230 807342902 957864460 1614685804 2018357255 2825700157 4036714510 5651400314 8073429020 11302800628 14128500785 28257001570 56514003140