Search a number
-
+
57361415993 = 728170941131
BaseRepresentation
bin110101011011000000…
…011011111100111001
312111001121121211221122
4311123000123330321
51414434010302433
642203530115025
74100316663650
oct653300337471
9174047554848
1057361415993
1122366029922
12b14a27ba75
135541bc808b
142ac228a197
15175aca0198
hexd5b01bf39

57361415993 has 16 divisors (see below), whose sum is σ = 65883592320. Its totient is φ = 48921667200.

The previous prime is 57361415989. The next prime is 57361416001. The reversal of 57361415993 is 39951416375.

It is not a de Polignac number, because 57361415993 - 22 = 57361415989 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57361415983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1374038 + ... + 1415168.

It is an arithmetic number, because the mean of its divisors is an integer number (4117724520).

Almost surely, 257361415993 is an apocalyptic number.

It is an amenable number.

57361415993 is a deficient number, since it is larger than the sum of its proper divisors (8522176327).

57361415993 is a wasteful number, since it uses less digits than its factorization.

57361415993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42128.

The product of its digits is 3061800, while the sum is 53.

The spelling of 57361415993 in words is "fifty-seven billion, three hundred sixty-one million, four hundred fifteen thousand, nine hundred ninety-three".

Divisors: 1 7 281 709 1967 4963 41131 199229 287917 1394603 11557811 29161879 80904677 204133153 8194487999 57361415993