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16055308775 = 5211166335107
BaseRepresentation
bin11101111001111100…
…01001000111100111
31112102220220012011202
432330332021013213
5230340124340100
611213052553115
71105602605252
oct167476110747
945386805152
1016055308775
116899892130
123140a8279b
13168b37cb0c
14ac444c099
1563e7bd7d5
hex3bcf891e7

16055308775 has 24 divisors (see below), whose sum is σ = 21732132864. Its totient is φ = 11669234400.

The previous prime is 16055308771. The next prime is 16055308783. The reversal of 16055308775 is 57780355061.

It is not a de Polignac number, because 16055308775 - 22 = 16055308771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16055308771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439772 + ... + 474878.

It is an arithmetic number, because the mean of its divisors is an integer number (905505536).

Almost surely, 216055308775 is an apocalyptic number.

16055308775 is a deficient number, since it is larger than the sum of its proper divisors (5676824089).

16055308775 is a wasteful number, since it uses less digits than its factorization.

16055308775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36791 (or 36786 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 47.

The spelling of 16055308775 in words is "sixteen billion, fifty-five million, three hundred eight thousand, seven hundred seventy-five".

Divisors: 1 5 11 25 55 275 1663 8315 18293 35107 41575 91465 175535 386177 457325 877675 1930885 9654425 58382941 291914705 642212351 1459573525 3211061755 16055308775