Search a number
-
+
52313832722 = 21617312
BaseRepresentation
bin110000101110001001…
…011011110100010010
312000000211201001102002
4300232021123310102
51324114320121342
640011014554002
73531246145514
oct605611336422
9160024631362
1052313832722
11202058818a8
12a17b968902
134c19249108
142763b5dbb4
151562a99d32
hexc2e25bd12

52313832722 has 6 divisors (see below), whose sum is σ = 78471234279. Its totient is φ = 26156754630.

The previous prime is 52313832719. The next prime is 52313832731. The reversal of 52313832722 is 22723831325.

It can be written as a sum of positive squares in only one way, i.e., 26156916361 + 26156916361 = 161731^2 + 161731^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=161731.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 242597 + ... + 404327.

Almost surely, 252313832722 is an apocalyptic number.

52313832722 is a deficient number, since it is larger than the sum of its proper divisors (26157401557).

52313832722 is an frugal number, since it uses more digits than its factorization.

52313832722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323464 (or 161733 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The spelling of 52313832722 in words is "fifty-two billion, three hundred thirteen million, eight hundred thirty-two thousand, seven hundred twenty-two".

Divisors: 1 2 161731 323462 26156916361 52313832722