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57407454136 = 2329534668791
BaseRepresentation
bin110101011101110000…
…000011101110111000
312111011211020211102001
4311131300003232320
51420032302013021
642212252550344
74101416210644
oct653560035670
9174154224361
1057407454136
112238a013a7a
12b1617823b4
13554b5c7096
142ac8431c24
15175ed46091
hexd5dc03bb8

57407454136 has 32 divisors (see below), whose sum is σ = 113451645600. Its totient is φ = 27191032960.

The previous prime is 57407454127. The next prime is 57407454151. The reversal of 57407454136 is 63145470475.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2322100 + ... + 2346691.

It is an arithmetic number, because the mean of its divisors is an integer number (3545363925).

Almost surely, 257407454136 is an apocalyptic number.

It is an amenable number.

57407454136 is a deficient number, since it is larger than the sum of its proper divisors (56044191464).

57407454136 is a wasteful number, since it uses less digits than its factorization.

57407454136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668879 (or 4668875 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 57407454136 in words is "fifty-seven billion, four hundred seven million, four hundred fifty-four thousand, one hundred thirty-six".

Divisors: 1 2 4 8 29 53 58 106 116 212 232 424 1537 3074 6148 12296 4668791 9337582 18675164 37350328 135394939 247445923 270789878 494891846 541579756 989783692 1083159512 1979567384 7175931767 14351863534 28703727068 57407454136