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16080045506 = 272164082097
BaseRepresentation
bin11101111100111001…
…00000010111000010
31112111122102221120222
432332130200113002
5230412442424011
611215335103042
71106323063100
oct167634402702
945448387528
1016080045506
116901848208
123149211a82
131693531235
14ac784ac70
15641a57ddb
hex3be7205c2

16080045506 has 12 divisors (see below), whose sum is σ = 28058038758. Its totient is φ = 6891448032.

The previous prime is 16080045497. The next prime is 16080045511. The reversal of 16080045506 is 60554008061.

It is a happy number.

16080045506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9501375625 + 6578669881 = 97475^2 + 81109^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82040951 + ... + 82041146.

Almost surely, 216080045506 is an apocalyptic number.

16080045506 is a deficient number, since it is larger than the sum of its proper divisors (11977993252).

16080045506 is a wasteful number, since it uses less digits than its factorization.

16080045506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164082113 (or 164082106 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 16080045506 in words is "sixteen billion, eighty million, forty-five thousand, five hundred six".

Divisors: 1 2 7 14 49 98 164082097 328164194 1148574679 2297149358 8040022753 16080045506