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14318627465 = 52863725493
BaseRepresentation
bin11010101010111010…
…01110101010001001
31100221220000122021202
431111131032222021
5213311032034330
610324453513545
71014554216402
oct152535165211
940856018252
1014318627465
11608854581a
1229373428b5
13147262c43c
1499b9389a9
1558c0c1445
hex35574ea89

14318627465 has 4 divisors (see below), whose sum is σ = 17182352964. Its totient is φ = 11454901968.

The previous prime is 14318627441. The next prime is 14318627467. The reversal of 14318627465 is 56472681341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56472681341 = 405713919813.

It can be written as a sum of positive squares in 2 ways, for example, as 7946117881 + 6372509584 = 89141^2 + 79828^2 .

It is a cyclic number.

It is not a de Polignac number, because 14318627465 - 28 = 14318627209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14318627467) 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, 1431862742 + ... + 1431862751.

It is an arithmetic number, because the mean of its divisors is an integer number (4295588241).

Almost surely, 214318627465 is an apocalyptic number.

It is an amenable number.

14318627465 is a deficient number, since it is larger than the sum of its proper divisors (2863725499).

14318627465 is an equidigital number, since it uses as much as digits as its factorization.

14318627465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863725498.

The product of its digits is 967680, while the sum is 47.

The spelling of 14318627465 in words is "fourteen billion, three hundred eighteen million, six hundred twenty-seven thousand, four hundred sixty-five".

Divisors: 1 5 2863725493 14318627465