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16055255061 = 3213671304987
BaseRepresentation
bin11101111001111011…
…11100000000010101
31112102220210110111100
432330331330000111
5230340121130221
611213051500313
71105602262536
oct167475740025
945386713440
1016055255061
11689985583a
123140a57699
13168b361531
14ac443668d
1563e7ac926
hex3bcf7c015

16055255061 has 12 divisors (see below), whose sum is σ = 23207906592. Its totient is φ = 10695665256.

The previous prime is 16055255033. The next prime is 16055255093.

16055255061 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 16055255061 - 210 = 16055254037 is a prime.

It is a super-2 number, since 2×160552550612 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16055255261) 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 11 ways as a sum of consecutive naturals, for example, 640191 + ... + 664796.

It is an arithmetic number, because the mean of its divisors is an integer number (1933992216).

Almost surely, 216055255061 is an apocalyptic number.

It is an amenable number.

16055255061 is a deficient number, since it is larger than the sum of its proper divisors (7152651531).

16055255061 is a wasteful number, since it uses less digits than its factorization.

16055255061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306360 (or 1306357 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 16055255061 in words is "sixteen billion, fifty-five million, two hundred fifty-five thousand, sixty-one".

Divisors: 1 3 9 1367 4101 12303 1304987 3914961 11744883 1783917229 5351751687 16055255061