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14830674091 = 23644811917
BaseRepresentation
bin11011100111111101…
…00010000010101011
31102021120112022012121
431303332202002223
5220333123032331
610451344452111
71033342435612
oct156376420253
942246468177
1014830674091
11632058aa52
122a5a91a037
1315247417cc
14a09948879
155bc018c11
hex373fa20ab

14830674091 has 4 divisors (see below), whose sum is σ = 15475486032. Its totient is φ = 14185862152.

The previous prime is 14830674017. The next prime is 14830674107. The reversal of 14830674091 is 19047603841.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14830674091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14830674011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322405936 + ... + 322405981.

It is an arithmetic number, because the mean of its divisors is an integer number (3868871508).

Almost surely, 214830674091 is an apocalyptic number.

14830674091 is a deficient number, since it is larger than the sum of its proper divisors (644811941).

14830674091 is an equidigital number, since it uses as much as digits as its factorization.

14830674091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644811940.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 14830674091 in words is "fourteen billion, eight hundred thirty million, six hundred seventy-four thousand, ninety-one".

Divisors: 1 23 644811917 14830674091