Base | Representation |
---|---|
bin | 1100000111100101… |
… | …00010011100101101 |
3 | 121210102020121120011 |
4 | 12003302202130231 |
5 | 101311020442033 |
6 | 2553330453221 |
7 | 320140231045 |
oct | 60362423455 |
9 | 17712217504 |
10 | 6506030893 |
11 | 283953733a |
12 | 1316a34211 |
13 | 7c8b82c2b |
14 | 45a0d4725 |
15 | 281292ccd |
hex | 183ca272d |
6506030893 has 2 divisors, whose sum is σ = 6506030894. Its totient is φ = 6506030892.
The previous prime is 6506030891. The next prime is 6506030911. The reversal of 6506030893 is 3980306056.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6457408164 + 48622729 = 80358^2 + 6973^2 .
It is a cyclic number.
It is not a de Polignac number, because 6506030893 - 21 = 6506030891 is a prime.
Together with 6506030891, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (6506030891) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3253015446 + 3253015447.
It is an arithmetic number, because the mean of its divisors is an integer number (3253015447).
Almost surely, 26506030893 is an apocalyptic number.
It is an amenable number.
6506030893 is a deficient number, since it is larger than the sum of its proper divisors (1).
6506030893 is an equidigital number, since it uses as much as digits as its factorization.
6506030893 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 116640, while the sum is 40.
The square root of 6506030893 is about 80659.9708219635. The cubic root of 6506030893 is about 1866.8325891025.
The spelling of 6506030893 in words is "six billion, five hundred six million, thirty thousand, eight hundred ninety-three".
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