Base | Representation |
---|---|
bin | 11001111110110010… |
… | …01000110000011110 |
3 | 1100000002110222110020 |
4 | 30333121020300132 |
5 | 212031301042331 |
6 | 10224031453010 |
7 | 1002440630244 |
oct | 147731106036 |
9 | 40002428406 |
10 | 13948455966 |
11 | 5a085a3465 |
12 | 2853387166 |
13 | 1413a32a53 |
14 | 9646da794 |
15 | 569850c96 |
hex | 33f648c1e |
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".
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