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16080812996 = 2212973099617
BaseRepresentation
bin11101111100111110…
…11011101111000100
31112111200212221101112
432332133123233010
5230413142003441
611215403344152
71106332440503
oct167637335704
945450787345
1016080812996
1169022218a6
123149522058
13169373c681
14ac79aa83a
15641b5a4eb
hex3be7dbbc4

16080812996 has 12 divisors (see below), whose sum is σ = 28163129148. Its totient is φ = 8034204672.

The previous prime is 16080812959. The next prime is 16080812999. The reversal of 16080812996 is 69921808061.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15646507396 + 434305600 = 125086^2 + 20840^2 .

It is a super-2 number, since 2×160808129962 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16080812999) 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 3 ways as a sum of consecutive naturals, for example, 1544621 + ... + 1554996.

It is an arithmetic number, because the mean of its divisors is an integer number (2346927429).

Almost surely, 216080812996 is an apocalyptic number.

It is an amenable number.

16080812996 is a deficient number, since it is larger than the sum of its proper divisors (12082316152).

16080812996 is a wasteful number, since it uses less digits than its factorization.

16080812996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100918 (or 3100916 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 50.

The spelling of 16080812996 in words is "sixteen billion, eighty million, eight hundred twelve thousand, nine hundred ninety-six".

Divisors: 1 2 4 1297 2594 5188 3099617 6199234 12398468 4020203249 8040406498 16080812996