Search a number
-
+
57372952206 = 2331130746491
BaseRepresentation
bin110101011011101100…
…011100011010001110
312111002102022221122210
4311123230130122032
51414444433432311
642205021251250
74100520022143
oct653354343216
9174072287583
1057372952206
1122371599189
12b152103b26
135544406c3b
142ac3a103ca
15175bccd3a6
hexd5bb1c68e

57372952206 has 16 divisors (see below), whose sum is σ = 115114866048. Its totient is φ = 19062823800.

The previous prime is 57372952181. The next prime is 57372952207. The reversal of 57372952206 is 60225927375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57372952207) 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, 15371380 + ... + 15375111.

It is an arithmetic number, because the mean of its divisors is an integer number (7194679128).

Almost surely, 257372952206 is an apocalyptic number.

57372952206 is an abundant number, since it is smaller than the sum of its proper divisors (57741913842).

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

57372952206 is a wasteful number, since it uses less digits than its factorization.

57372952206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30746807.

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 57372952206 in words is "fifty-seven billion, three hundred seventy-two million, nine hundred fifty-two thousand, two hundred six".

Divisors: 1 2 3 6 311 622 933 1866 30746491 61492982 92239473 184478946 9562158701 19124317402 28686476103 57372952206