Search a number
-
+
23244521432 = 2311318520719
BaseRepresentation
bin10101101001011110…
…110011111111011000
32012222221200000221012
4111221132303333120
5340101044141212
614402310433052
71452010113026
oct255136637730
965887600835
1023244521432
119948a20aa0
124608662788
132265933cc2
1411a717d716
15910a10922
hex5697b3fd8

23244521432 has 32 divisors (see below), whose sum is σ = 49079347200. Its totient is φ = 10224861600.

The previous prime is 23244521411. The next prime is 23244521449. The reversal of 23244521432 is 23412544232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4257632 + ... + 4263087.

It is an arithmetic number, because the mean of its divisors is an integer number (1533729600).

Almost surely, 223244521432 is an apocalyptic number.

23244521432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23244521432 is an abundant number, since it is smaller than the sum of its proper divisors (25834825768).

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

23244521432 is a wasteful number, since it uses less digits than its factorization.

23244521432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8520767 (or 8520763 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

The spelling of 23244521432 in words is "twenty-three billion, two hundred forty-four million, five hundred twenty-one thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 22 31 44 62 88 124 248 341 682 1364 2728 8520719 17041438 34082876 68165752 93727909 187455818 264142289 374911636 528284578 749823272 1056569156 2113138312 2905565179 5811130358 11622260716 23244521432