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14991102944 = 251826925643
BaseRepresentation
bin11011111011000101…
…00001001111100000
31102200202101221012222
431331202201033200
5221200210243234
610515315210212
71040331162326
oct157542411740
942622357188
1014991102944
1163a30a5584
122aa45a6968
13154ba5251c
14a22d89d16
155cb15842e
hex37d8a13e0

14991102944 has 24 divisors (see below), whose sum is σ = 29516500440. Its totient is φ = 7494848896.

The previous prime is 14991102899. The next prime is 14991102949. The reversal of 14991102944 is 44920119941.

14991102944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14991102895 and 14991102904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14991102949) 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 3 ways as a sum of consecutive naturals, for example, 571787 + ... + 597429.

It is an arithmetic number, because the mean of its divisors is an integer number (1229854185).

Almost surely, 214991102944 is an apocalyptic number.

It is an amenable number.

14991102944 is a deficient number, since it is larger than the sum of its proper divisors (14525397496).

14991102944 is a wasteful number, since it uses less digits than its factorization.

14991102944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43922 (or 43914 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 14991102944 in words is "fourteen billion, nine hundred ninety-one million, one hundred two thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 32 18269 25643 36538 51286 73076 102572 146152 205144 292304 410288 584608 820576 468471967 936943934 1873887868 3747775736 7495551472 14991102944