Base | Representation |
---|---|
bin | 11011110000100111… |
… | …11111000100101101 |
3 | 1102110122101111212002 |
4 | 31320103333010231 |
5 | 221010233010033 |
6 | 10502503422045 |
7 | 1035214603604 |
oct | 157023770455 |
9 | 42418344762 |
10 | 14903406893 |
11 | 6358648201 |
12 | 2a7b154925 |
13 | 153682917b |
14 | a1547ca3b |
15 | 5c35d43e8 |
hex | 3784ff12d |
14903406893 has 2 divisors, whose sum is σ = 14903406894. Its totient is φ = 14903406892.
The previous prime is 14903406857. The next prime is 14903406943. The reversal of 14903406893 is 39860430941.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9045341449 + 5858065444 = 95107^2 + 76538^2 .
It is a cyclic number.
It is not a de Polignac number, because 14903406893 - 218 = 14903144749 is a prime.
It is a super-2 number, since 2×149034068932 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14903406293) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7451703446 + 7451703447.
It is an arithmetic number, because the mean of its divisors is an integer number (7451703447).
Almost surely, 214903406893 is an apocalyptic number.
It is an amenable number.
14903406893 is a deficient number, since it is larger than the sum of its proper divisors (1).
14903406893 is an equidigital number, since it uses as much as digits as its factorization.
14903406893 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 559872, while the sum is 47.
The spelling of 14903406893 in words is "fourteen billion, nine hundred three million, four hundred six thousand, eight hundred ninety-three".
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