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57074555976 = 2334495296451
BaseRepresentation
bin110101001001111010…
…001001110001001000
312110022121211211222120
4311021322021301020
51413342041242401
642115241451240
74060234502244
oct651172116110
9173277754876
1057074555976
112222910a729
12b08a1a0b20
1354c764b119
142a96137424
1517409d9836
hexd49e89c48

57074555976 has 32 divisors (see below), whose sum is σ = 143004204000. Its totient is φ = 18982476800.

The previous prime is 57074555971. The next prime is 57074555977. The reversal of 57074555976 is 67955547075.

It is not an unprimeable number, because it can be changed into a prime (57074555971) 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, 2637450 + ... + 2659001.

It is an arithmetic number, because the mean of its divisors is an integer number (4468881375).

Almost surely, 257074555976 is an apocalyptic number.

It is an amenable number.

57074555976 is an abundant number, since it is smaller than the sum of its proper divisors (85929648024).

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

57074555976 is a wasteful number, since it uses less digits than its factorization.

57074555976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296909 (or 5296905 counting only the distinct ones).

The product of its (nonzero) digits is 46305000, while the sum is 60.

The spelling of 57074555976 in words is "fifty-seven billion, seventy-four million, five hundred fifty-five thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 24 449 898 1347 1796 2694 3592 5388 10776 5296451 10592902 15889353 21185804 31778706 42371608 63557412 127114824 2378106499 4756212998 7134319497 9512425996 14268638994 19024851992 28537277988 57074555976