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14038685345 = 52807737069
BaseRepresentation
bin11010001001100010…
…10101011010100001
31100020101021002220002
431010301111122201
5212222400412340
610241013425345
71004614566536
oct150461253241
940211232802
1014038685345
115a545210a3
12287963b255
131429635209
149726a6d8d
15572725715
hex344c556a1

14038685345 has 4 divisors (see below), whose sum is σ = 16846422420. Its totient is φ = 11230948272.

The previous prime is 14038685341. The next prime is 14038685359. The reversal of 14038685345 is 54358683041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3272755264 + 10765930081 = 57208^2 + 103759^2 .

It is a cyclic number.

It is not a de Polignac number, because 14038685345 - 22 = 14038685341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14038685345.

It is not an unprimeable number, because it can be changed into a prime (14038685341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1403868530 + ... + 1403868539.

It is an arithmetic number, because the mean of its divisors is an integer number (4211605605).

Almost surely, 214038685345 is an apocalyptic number.

It is an amenable number.

14038685345 is a deficient number, since it is larger than the sum of its proper divisors (2807737075).

14038685345 is an equidigital number, since it uses as much as digits as its factorization.

14038685345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807737074.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 14038685345 in words is "fourteen billion, thirty-eight million, six hundred eighty-five thousand, three hundred forty-five".

Divisors: 1 5 2807737069 14038685345