Search a number
-
+
57325073172 = 2234777089431
BaseRepresentation
bin110101011000110101…
…110011001100010100
312110222002020102222020
4311120311303030110
51414400204320142
642200151133140
74066366040133
oct653065631424
9173862212866
1057325073172
1122347566a34
12b13a0741b0
135537512053
142abb50991a
1517579c1cec
hexd58d73314

57325073172 has 12 divisors (see below), whose sum is σ = 133758504096. Its totient is φ = 19108357720.

The previous prime is 57325073161. The next prime is 57325073173. The reversal of 57325073172 is 27137052375.

57325073172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57325073173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2388544704 + ... + 2388544727.

It is an arithmetic number, because the mean of its divisors is an integer number (11146542008).

Almost surely, 257325073172 is an apocalyptic number.

It is an amenable number.

57325073172 is an abundant number, since it is smaller than the sum of its proper divisors (76433430924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57325073172 is a wasteful number, since it uses less digits than its factorization.

57325073172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777089438 (or 4777089436 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 42.

The spelling of 57325073172 in words is "fifty-seven billion, three hundred twenty-five million, seventy-three thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 4777089431 9554178862 14331268293 19108357724 28662536586 57325073172