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16055608745 = 511451764627
BaseRepresentation
bin11101111001111110…
…10010010110101001
31112102221110102122202
432330333102112221
5230340213434440
611213103225545
71105605264641
oct167477222651
945387412582
1016055608745
116899a77540
123140ba82b5
13168b456507
14ac44c9521
1563e82c615
hex3bcfd25a9

16055608745 has 16 divisors (see below), whose sum is σ = 21023229888. Its totient is φ = 11674040640.

The previous prime is 16055608661. The next prime is 16055608757. The reversal of 16055608745 is 54780655061.

It is a de Polignac number, because none of the positive numbers 2k-16055608745 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16055608745.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216122 + ... + 280748.

It is an arithmetic number, because the mean of its divisors is an integer number (1313951868).

Almost surely, 216055608745 is an apocalyptic number.

It is an amenable number.

16055608745 is a deficient number, since it is larger than the sum of its proper divisors (4967621143).

16055608745 is a wasteful number, since it uses less digits than its factorization.

16055608745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69160.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 16055608745 in words is "sixteen billion, fifty-five million, six hundred eight thousand, seven hundred forty-five".

Divisors: 1 5 11 55 4517 22585 49687 64627 248435 323135 710897 3554485 291920159 1459600795 3211121749 16055608745