Search a number
-
+
57648466484675 = 5211209630787217
BaseRepresentation
bin11010001101110010101000…
…10111011101110111000011
321120010010202202012211002022
431012321110113131313003
530024003024410002200
6322335201230112055
715066651512025053
oct1506712427356703
9246103682184068
1057648466484675
1117406639490240
1265707aa94b62b
1326222c4b204b1
1410342b48a9563
1569e880106885
hex346e545dddc3

57648466484675 has 12 divisors (see below), whose sum is σ = 77982652845096. Its totient is φ = 41926157443200.

The previous prime is 57648466484659. The next prime is 57648466484711.

57648466484675 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57648466484675 - 24 = 57648466484659 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 57648466484675.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104815393334 + ... + 104815393883.

It is an arithmetic number, because the mean of its divisors is an integer number (6498554403758).

Almost surely, 257648466484675 is an apocalyptic number.

57648466484675 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57648466484675 is a deficient number, since it is larger than the sum of its proper divisors (20334186360421).

57648466484675 is a wasteful number, since it uses less digits than its factorization.

57648466484675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209630787238 (or 209630787233 counting only the distinct ones).

The product of its digits is 26011238400, while the sum is 80.

The spelling of 57648466484675 in words is "fifty-seven trillion, six hundred forty-eight billion, four hundred sixty-six million, four hundred eighty-four thousand, six hundred seventy-five".

Divisors: 1 5 11 25 55 275 209630787217 1048153936085 2305938659387 5240769680425 11529693296935 57648466484675