Search a number
-
+
57383138170 = 2542431352419
BaseRepresentation
bin110101011100010011…
…010011001101111010
312111010010111110011201
4311130103103031322
51420010040410140
642210023444414
74101002424631
oct653423231572
9174103443151
1057383138170
1122377316036
12b1555b670a
135546562337
142ac5102518
15175cb4149a
hexd5c4d337a

57383138170 has 16 divisors (see below), whose sum is σ = 103314068640. Its totient is φ = 22947828624.

The previous prime is 57383138159. The next prime is 57383138171. The reversal of 57383138170 is 7183138375.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 57383138170.

It is not an unprimeable number, because it can be changed into a prime (57383138171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633780 + ... + 718639.

It is an arithmetic number, because the mean of its divisors is an integer number (6457129290).

Almost surely, 257383138170 is an apocalyptic number.

57383138170 is a deficient number, since it is larger than the sum of its proper divisors (45930930470).

57383138170 is a wasteful number, since it uses less digits than its factorization.

57383138170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356669.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 57383138170 in words is "fifty-seven billion, three hundred eighty-three million, one hundred thirty-eight thousand, one hundred seventy".

Divisors: 1 2 5 10 4243 8486 21215 42430 1352419 2704838 6762095 13524190 5738313817 11476627634 28691569085 57383138170