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57164617417 is a prime number
BaseRepresentation
bin110101001111010001…
…101101011011001001
312110112220022110001111
4311033101231123021
51414033120224132
642132220050321
74062410142115
oct651721553311
9173486273044
1057164617417
1122274a33176
12b0b43939a1
1355101c200b
142aa409c745
151748879647
hexd4f46d6c9

57164617417 has 2 divisors, whose sum is σ = 57164617418. Its totient is φ = 57164617416.

The previous prime is 57164617403. The next prime is 57164617451. The reversal of 57164617417 is 71471646175.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50940038601 + 6224578816 = 225699^2 + 78896^2 .

It is a cyclic number.

It is not a de Polignac number, because 57164617417 - 215 = 57164584649 is a prime.

It is not a weakly prime, because it can be changed into another prime (57164617717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28582308708 + 28582308709.

It is an arithmetic number, because the mean of its divisors is an integer number (28582308709).

Almost surely, 257164617417 is an apocalyptic number.

It is an amenable number.

57164617417 is a deficient number, since it is larger than the sum of its proper divisors (1).

57164617417 is an equidigital number, since it uses as much as digits as its factorization.

57164617417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 987840, while the sum is 49.

The spelling of 57164617417 in words is "fifty-seven billion, one hundred sixty-four million, six hundred seventeen thousand, four hundred seventeen".