Search a number
-
+
16082920764 = 2233148915933
BaseRepresentation
bin11101111101001110…
…11110010100111100
31112111211212000201000
432332213132110330
5230414211431024
611215520450300
71106356366551
oct167647362474
945454760630
1016082920764
116903431459
12314a179990
131693cc9b81
14ac7d98a28
15641e24cc9
hex3be9de53c

16082920764 has 24 divisors (see below), whose sum is σ = 41696461520. Its totient is φ = 5360973552.

The previous prime is 16082920699. The next prime is 16082920769. The reversal of 16082920764 is 46702928061.

It is a happy number.

It is a super-2 number, since 2×160829207642 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16082920769) 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, 74457859 + ... + 74458074.

Almost surely, 216082920764 is an apocalyptic number.

It is an amenable number.

16082920764 is an abundant number, since it is smaller than the sum of its proper divisors (25613540756).

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

16082920764 is a wasteful number, since it uses less digits than its factorization.

16082920764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148915946 (or 148915938 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 16082920764 in words is "sixteen billion, eighty-two million, nine hundred twenty thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 148915933 297831866 446747799 595663732 893495598 1340243397 1786991196 2680486794 4020730191 5360973588 8041460382 16082920764