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14449919907 = 343112014883
BaseRepresentation
bin11010111010100100…
…00100011110100011
31101022001001222122210
431131102010132203
5214043134414112
610345503533203
71021040202243
oct153522043643
941261058583
1014449919907
11614566a775
1229732ba203
1314938ab287
149b1153b23
155988a7b3c
hex35d4847a3

14449919907 has 8 divisors (see below), whose sum is σ = 19714619584. Its totient is φ = 9409250088.

The previous prime is 14449919873. The next prime is 14449919909. The reversal of 14449919907 is 70991994441.

14449919907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14449919907 - 210 = 14449918883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14449919909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56007313 + ... + 56007570.

It is an arithmetic number, because the mean of its divisors is an integer number (2464327448).

Almost surely, 214449919907 is an apocalyptic number.

14449919907 is a deficient number, since it is larger than the sum of its proper divisors (5264699677).

14449919907 is a wasteful number, since it uses less digits than its factorization.

14449919907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112014929.

The product of its (nonzero) digits is 2939328, while the sum is 57.

The spelling of 14449919907 in words is "fourteen billion, four hundred forty-nine million, nine hundred nineteen thousand, nine hundred seven".

Divisors: 1 3 43 129 112014883 336044649 4816639969 14449919907