Search a number
-
+
57795780192653 is a prime number
BaseRepresentation
bin11010010010000101000001…
…11100101010100110001101
321120122020000021221120001202
431021002200330222212031
530033411224212131103
6322531003114115245
715113415211625126
oct1511024074524615
9246566007846052
1057795780192653
1117463064205438
126595261a1bb25
1326331709a5739
14103b48b59504d
156a3602e5c988
hex3490a0f2a98d

57795780192653 has 2 divisors, whose sum is σ = 57795780192654. Its totient is φ = 57795780192652.

The previous prime is 57795780192641. The next prime is 57795780192769. The reversal of 57795780192653 is 35629108759775.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38854814289769 + 18940965902884 = 6233363^2 + 4352122^2 .

It is a cyclic number.

It is not a de Polignac number, because 57795780192653 - 218 = 57795779930509 is a prime.

It is a super-4 number, since 4×577957801926534 (a number of 56 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57795780192613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28897890096326 + 28897890096327.

It is an arithmetic number, because the mean of its divisors is an integer number (28897890096327).

Almost surely, 257795780192653 is an apocalyptic number.

It is an amenable number.

57795780192653 is a deficient number, since it is larger than the sum of its proper divisors (1).

57795780192653 is an equidigital number, since it uses as much as digits as its factorization.

57795780192653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1000188000, while the sum is 74.

The spelling of 57795780192653 in words is "fifty-seven trillion, seven hundred ninety-five billion, seven hundred eighty million, one hundred ninety-two thousand, six hundred fifty-three".