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13934814968 = 231819623491
BaseRepresentation
bin11001111101001010…
…00110011011111000
31022222010210221112002
430332211012123320
5212014303034333
610222423240132
71002213654464
oct147645063370
938863727462
1013934814968
115a00926808
12284a8a9048
131410c67b59
149629894a4
155685590e8
hex33e9466f8

13934814968 has 16 divisors (see below), whose sum is σ = 26272133160. Its totient is φ = 6928912800.

The previous prime is 13934814953. The next prime is 13934814997. The reversal of 13934814968 is 86941843931.

It is a congruent number.

It is an unprimeable number.

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, 4810298 + ... + 4813193.

Almost surely, 213934814968 is an apocalyptic number.

It is an amenable number.

13934814968 is a deficient number, since it is larger than the sum of its proper divisors (12337318192).

13934814968 is a wasteful number, since it uses less digits than its factorization.

13934814968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9623678 (or 9623674 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 56.

The spelling of 13934814968 in words is "thirteen billion, nine hundred thirty-four million, eight hundred fourteen thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 181 362 724 1448 9623491 19246982 38493964 76987928 1741851871 3483703742 6967407484 13934814968