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14917430807 = 67222648221
BaseRepresentation
bin11011110010010010…
…11110111000010111
31102111121210000001022
431321021132320113
5221022330241212
610504124151355
71035445032626
oct157111367027
942447700038
1014917430807
116365556614
122a8399855b
1315396c9446
14a1728d6bd
155c4954772
hex37925ee17

14917430807 has 4 divisors (see below), whose sum is σ = 15140079096. Its totient is φ = 14694782520.

The previous prime is 14917430797. The next prime is 14917430821. The reversal of 14917430807 is 70803471941.

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

It is a cyclic number.

It is not a de Polignac number, because 14917430807 - 216 = 14917365271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14917430897) 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, 111324044 + ... + 111324177.

It is an arithmetic number, because the mean of its divisors is an integer number (3785019774).

Almost surely, 214917430807 is an apocalyptic number.

14917430807 is a deficient number, since it is larger than the sum of its proper divisors (222648289).

14917430807 is an equidigital number, since it uses as much as digits as its factorization.

14917430807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222648288.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 14917430807 in words is "fourteen billion, nine hundred seventeen million, four hundred thirty thousand, eight hundred seven".

Divisors: 1 67 222648221 14917430807