Search a number
-
+
16080765764 = 2274957115859
BaseRepresentation
bin11101111100111110…
…10000001101000100
31112111200210112121012
432332133100031010
5230413134001024
611215402341352
71106332153010
oct167637201504
945450715535
1016080765764
11690219a368
1231494ba858
13169372401b
14ac7997540
15641b4b50e
hex3be7d0344

16080765764 has 24 divisors (see below), whose sum is σ = 32168297280. Its totient is φ = 6890306976.

The previous prime is 16080765733. The next prime is 16080765823. The reversal of 16080765764 is 46756708061.

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, 80867 + ... + 196725.

It is an arithmetic number, because the mean of its divisors is an integer number (1340345720).

Almost surely, 216080765764 is an apocalyptic number.

16080765764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16080765764 is an abundant number, since it is smaller than the sum of its proper divisors (16087531516).

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

16080765764 is a wasteful number, since it uses less digits than its factorization.

16080765764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120827 (or 120825 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 16080765764 in words is "sixteen billion, eighty million, seven hundred sixty-five thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 14 28 4957 9914 19828 34699 69398 115859 138796 231718 463436 811013 1622026 3244052 574313063 1148626126 2297252252 4020191441 8040382882 16080765764