Base | Representation |
---|---|
bin | 1001101011101110… |
… | …01001111101011011 |
3 | 111102022010011212102 |
4 | 10311313021331123 |
5 | 41121321242314 |
6 | 2215504234015 |
7 | 242553346016 |
oct | 46567117533 |
9 | 14368104772 |
10 | 5198618459 |
11 | 2228536aa1 |
12 | 101100b90b |
13 | 64b0510c8 |
14 | 37460437d |
15 | 2065db5de |
hex | 135dc9f5b |
5198618459 has 2 divisors, whose sum is σ = 5198618460. Its totient is φ = 5198618458.
The previous prime is 5198618417. The next prime is 5198618461. The reversal of 5198618459 is 9548168915.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 5198618459 - 228 = 4930183003 is a prime.
Together with 5198618461, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (5198618959) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2599309229 + 2599309230.
It is an arithmetic number, because the mean of its divisors is an integer number (2599309230).
Almost surely, 25198618459 is an apocalyptic number.
5198618459 is a deficient number, since it is larger than the sum of its proper divisors (1).
5198618459 is an equidigital number, since it uses as much as digits as its factorization.
5198618459 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 3110400, while the sum is 56.
The square root of 5198618459 is about 72101.4456096409. The cubic root of 5198618459 is about 1732.3247682665.
The spelling of 5198618459 in words is "five billion, one hundred ninety-eight million, six hundred eighteen thousand, four hundred fifty-nine".
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