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13948455966 = 232324742661
BaseRepresentation
bin11001111110110010…
…01000110000011110
31100000002110222110020
430333121020300132
5212031301042331
610224031453010
71002440630244
oct147731106036
940002428406
1013948455966
115a085a3465
122853387166
131413a32a53
149646da794
15569850c96
hex33f648c1e

13948455966 has 8 divisors (see below), whose sum is σ = 27896911944. Its totient is φ = 4649485320.

The previous prime is 13948455929. The next prime is 13948455967. The reversal of 13948455966 is 66955484931.

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

13948455966 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13948455967) 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, 1162371325 + ... + 1162371336.

It is an arithmetic number, because the mean of its divisors is an integer number (3487113993).

Almost surely, 213948455966 is an apocalyptic number.

13948455966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13948455966 is a wasteful number, since it uses less digits than its factorization.

13948455966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324742666.

The product of its digits is 27993600, while the sum is 60.

The spelling of 13948455966 in words is "thirteen billion, nine hundred forty-eight million, four hundred fifty-five thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 2324742661 4649485322 6974227983 13948455966