Search a number
-
+
57386936345 = 5314310398287
BaseRepresentation
bin110101011100100001…
…110010100000011001
312111010101122102021212
4311130201302200121
51420012023430340
642210241112505
74101046624214
oct653441624031
9174111572255
1057386936345
112237947a722
12b156928735
13554729208b
142ac581077b
15175d141a65
hexd5c872819

57386936345 has 32 divisors (see below), whose sum is σ = 72817704960. Its totient is φ = 43348374720.

The previous prime is 57386936287. The next prime is 57386936353. The reversal of 57386936345 is 54363968375.

It is not a de Polignac number, because 57386936345 - 210 = 57386935321 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6920792 + ... + 6929078.

It is an arithmetic number, because the mean of its divisors is an integer number (2275553280).

Almost surely, 257386936345 is an apocalyptic number.

It is an amenable number.

57386936345 is a deficient number, since it is larger than the sum of its proper divisors (15430768615).

57386936345 is a wasteful number, since it uses less digits than its factorization.

57386936345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9405.

The product of its digits is 48988800, while the sum is 59.

The spelling of 57386936345 in words is "fifty-seven billion, three hundred eighty-six million, nine hundred thirty-six thousand, three hundred forty-five".

Divisors: 1 5 31 43 155 215 1039 1333 5195 6665 8287 32209 41435 44677 161045 223385 256897 356341 1284485 1384987 1781705 6924935 8610193 11046571 43050965 55232855 266915983 370238299 1334579915 1851191495 11477387269 57386936345