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16078092031 = 43538118699
BaseRepresentation
bin11101111100101010…
…00011011011111111
31112111111202200221001
432332111003123333
5230411442421111
611215225151131
71106300345611
oct167625033377
945444680831
1016078092031
116900733571
12314862b4a7
131692cc9031
14ac749cdb1
156417be1c1
hex3be5436ff

16078092031 has 16 divisors (see below), whose sum is σ = 16785014400. Its totient is φ = 15387109920.

The previous prime is 16078092029. The next prime is 16078092089. The reversal of 16078092031 is 13029087061.

It is a cyclic number.

It is not a de Polignac number, because 16078092031 - 21 = 16078092029 is a prime.

It is a super-2 number, since 2×160780920312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16078092001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1843920 + ... + 1852618.

It is an arithmetic number, because the mean of its divisors is an integer number (1049063400).

Almost surely, 216078092031 is an apocalyptic number.

16078092031 is a deficient number, since it is larger than the sum of its proper divisors (706922369).

16078092031 is an equidigital number, since it uses as much as digits as its factorization.

16078092031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9606.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 16078092031 in words is "sixteen billion, seventy-eight million, ninety-two thousand, thirty-one".

Divisors: 1 43 53 811 2279 8699 34873 42983 374057 461047 1848269 7054889 19825021 303360227 373909117 16078092031