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14383961087 = 64223223969
BaseRepresentation
bin11010110010101100…
…11101001111111111
31101010102221221011112
431121112131033333
5213424243223322
610335150112235
71016306436416
oct153126351777
941112857145
1014383961087
116111409951
1229551ab67b
131483025ca2
149a64a447d
15592bc95e2
hex35959d3ff

14383961087 has 4 divisors (see below), whose sum is σ = 14384249280. Its totient is φ = 14383672896.

The previous prime is 14383961057. The next prime is 14383961093. The reversal of 14383961087 is 78016938341.

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-14383961087 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 (14383961047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47762 + ... + 176207.

It is an arithmetic number, because the mean of its divisors is an integer number (3596062320).

Almost surely, 214383961087 is an apocalyptic number.

14383961087 is a deficient number, since it is larger than the sum of its proper divisors (288193).

14383961087 is an equidigital number, since it uses as much as digits as its factorization.

14383961087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288192.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 14383961087 in words is "fourteen billion, three hundred eighty-three million, nine hundred sixty-one thousand, eighty-seven".

Divisors: 1 64223 223969 14383961087