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14945258613 = 325142314691
BaseRepresentation
bin11011110101100111…
…01000110001110101
31102120120010210121210
431322303220301311
5221101441233423
610511000432033
71036233413355
oct157263506165
942516123553
1014945258613
11637a232aaa
122a91178619
1315423c07bc
14a1ac54b65
155c70eeb93
hex37ace8c75

14945258613 has 16 divisors (see below), whose sum is σ = 20015396352. Its totient is φ = 9919350000.

The previous prime is 14945258609. The next prime is 14945258641. The reversal of 14945258613 is 31685254941.

It is not a de Polignac number, because 14945258613 - 22 = 14945258609 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14945258693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3183598 + ... + 3188288.

It is an arithmetic number, because the mean of its divisors is an integer number (1250962272).

Almost surely, 214945258613 is an apocalyptic number.

It is an amenable number.

14945258613 is a deficient number, since it is larger than the sum of its proper divisors (5070137739).

14945258613 is a wasteful number, since it uses less digits than its factorization.

14945258613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9176.

The product of its digits is 1036800, while the sum is 48.

The spelling of 14945258613 in words is "fourteen billion, nine hundred forty-five million, two hundred fifty-eight thousand, six hundred thirteen".

Divisors: 1 3 251 753 4231 4691 12693 14073 1061981 1177441 3185943 3532323 19847621 59542863 4981752871 14945258613