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14044992018 = 232818330363
BaseRepresentation
bin11010001010010010…
…11001001000010010
31100020211010112000120
431011021121020102
5212231004221033
610241400531110
71005022314411
oct150511311022
940224115016
1014044992018
115a58039422
12287b780a96
13142aa32985
14973469478
1557306e1b3
hex345259212

14044992018 has 16 divisors (see below), whose sum is σ = 28189951776. Its totient is φ = 4665002720.

The previous prime is 14044991977. The next prime is 14044992037. The reversal of 14044992018 is 81029944041.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4163496 + ... + 4166867.

It is an arithmetic number, because the mean of its divisors is an integer number (1761871986).

Almost surely, 214044992018 is an apocalyptic number.

14044992018 is an abundant number, since it is smaller than the sum of its proper divisors (14144959758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14044992018 is a wasteful number, since it uses less digits than its factorization.

14044992018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8330649.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 14044992018 in words is "fourteen billion, forty-four million, nine hundred ninety-two thousand, eighteen".

Divisors: 1 2 3 6 281 562 843 1686 8330363 16660726 24991089 49982178 2340832003 4681664006 7022496009 14044992018