Base | Representation |
---|---|
bin | 11011110000110001… |
… | …01001011010011011 |
3 | 1102110201200121010021 |
4 | 31320120221122123 |
5 | 221011041111031 |
6 | 10502545531311 |
7 | 1035231153355 |
oct | 157030513233 |
9 | 42421617107 |
10 | 14904628891 |
11 | 6359302319 |
12 | 2a7b643b37 |
13 | 1536b66449 |
14 | a156ba0d5 |
15 | 5c3776511 |
hex | 37862969b |
14904628891 has 2 divisors, whose sum is σ = 14904628892. Its totient is φ = 14904628890.
The previous prime is 14904628873. The next prime is 14904628897. The reversal of 14904628891 is 19882640941.
It is a strong prime.
It is an emirp because it is prime and its reverse (19882640941) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 14904628891 - 215 = 14904596123 is a prime.
It is not a weakly prime, because it can be changed into another prime (14904628897) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7452314445 + 7452314446.
It is an arithmetic number, because the mean of its divisors is an integer number (7452314446).
Almost surely, 214904628891 is an apocalyptic number.
14904628891 is a deficient number, since it is larger than the sum of its proper divisors (1).
14904628891 is an equidigital number, since it uses as much as digits as its factorization.
14904628891 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 995328, while the sum is 52.
The spelling of 14904628891 in words is "fourteen billion, nine hundred four million, six hundred twenty-eight thousand, eight hundred ninety-one".
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