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16078008492 = 2235713672713
BaseRepresentation
bin11101111100101001…
…01111000010101100
31112111111121110100000
432332110233002230
5230411432232432
611215223304300
71106266550220
oct167624570254
945444543300
1016078008492
116900686827
1231485ab090
131692c99cc0
14ac747a780
156417a457c
hex3be52f0ac

16078008492 has 288 divisors, whose sum is σ = 52666711552. Its totient is φ = 4175525376.

The previous prime is 16078008491. The next prime is 16078008511. The reversal of 16078008492 is 29480087061.

It is a super-2 number, since 2×160780084922 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16078008491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5924928 + ... + 5927640.

Almost surely, 216078008492 is an apocalyptic number.

16078008492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16078008492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26333355776).

16078008492 is an abundant number, since it is smaller than the sum of its proper divisors (36588703060).

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

16078008492 is a wasteful number, since it uses less digits than its factorization.

16078008492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819 (or 2805 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 16078008492 in words is "sixteen billion, seventy-eight million, eight thousand, four hundred ninety-two".