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57404875001 = 173413989381
BaseRepresentation
bin110101011101100110…
…001110000011111001
312111011122101210111112
4311131212032003321
51420031122000001
642212121410105
74101355246415
oct653546160371
9174148353445
1057404875001
1122388612261
12b160939935
13554ac03176
142ac7d5dd45
15175e9d6cbb
hexd5d98e0f9

57404875001 has 8 divisors (see below), whose sum is σ = 60799502664. Its totient is φ = 54012232960.

The previous prime is 57404874983. The next prime is 57404875027. The reversal of 57404875001 is 10057840475.

It can be written as a sum of positive squares in 4 ways, for example, as 26912730601 + 30492144400 = 164051^2 + 174620^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57404875001 - 222 = 57400680697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57404875001.

It is not an unprimeable number, because it can be changed into a prime (57404875501) 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, 436670 + ... + 552711.

It is an arithmetic number, because the mean of its divisors is an integer number (7599937833).

Almost surely, 257404875001 is an apocalyptic number.

It is an amenable number.

57404875001 is a deficient number, since it is larger than the sum of its proper divisors (3394627663).

57404875001 is a wasteful number, since it uses less digits than its factorization.

57404875001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992811.

The product of its (nonzero) digits is 156800, while the sum is 41.

The spelling of 57404875001 in words is "fifty-seven billion, four hundred four million, eight hundred seventy-five thousand, one".

Divisors: 1 17 3413 58021 989381 16819477 3376757353 57404875001