Search a number
-
+
57282891604 = 2220836875047
BaseRepresentation
bin110101010110010100…
…111000111101010100
312110212010212101201221
4311112110320331110
51414303410012404
642152043100124
74065344354611
oct652624707524
9173763771657
1057282891604
1122325776334
12b127b11644
13552b863543
142ab5a89508
151753e3d954
hexd56538f54

57282891604 has 12 divisors (see below), whose sum is σ = 100293200224. Its totient is φ = 28627691544.

The previous prime is 57282891587. The next prime is 57282891607. The reversal of 57282891604 is 40619828275.

It is a super-2 number, since 2×572828916042 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57282891607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3429192 + ... + 3445855.

Almost surely, 257282891604 is an apocalyptic number.

It is an amenable number.

57282891604 is a deficient number, since it is larger than the sum of its proper divisors (43010308620).

57282891604 is a wasteful number, since it uses less digits than its factorization.

57282891604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6877134 (or 6877132 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 57282891604 in words is "fifty-seven billion, two hundred eighty-two million, eight hundred ninety-one thousand, six hundred four".

Divisors: 1 2 4 2083 4166 8332 6875047 13750094 27500188 14320722901 28641445802 57282891604