Search a number
-
+
57468965677 is a prime number
BaseRepresentation
bin110101100001011010…
…101101001100101101
312111100002222221101021
4311201122231030231
51420144023400202
642222331214141
74103064101614
oct654132551455
9174302887337
1057468965677
1122410807562
12b17a2a7351
13555b283046
142ad268487b
151765446a37
hexd616ad32d

57468965677 has 2 divisors, whose sum is σ = 57468965678. Its totient is φ = 57468965676.

The previous prime is 57468965633. The next prime is 57468965689. The reversal of 57468965677 is 77656986475.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42824577481 + 14644388196 = 206941^2 + 121014^2 .

It is a cyclic number.

It is not a de Polignac number, because 57468965677 - 27 = 57468965549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57468966677) by changing a digit.

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 as a sum of consecutive naturals, namely, 28734482838 + 28734482839.

It is an arithmetic number, because the mean of its divisors is an integer number (28734482839).

Almost surely, 257468965677 is an apocalyptic number.

It is an amenable number.

57468965677 is a deficient number, since it is larger than the sum of its proper divisors (1).

57468965677 is an equidigital number, since it uses as much as digits as its factorization.

57468965677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 533433600, while the sum is 70.

The spelling of 57468965677 in words is "fifty-seven billion, four hundred sixty-eight million, nine hundred sixty-five thousand, six hundred seventy-seven".