Base | Representation |
---|---|
bin | 100111111011001001… |
… | …100110110100101111 |
3 | 11002122120021112112101 |
4 | 213323021212310233 |
5 | 1200243241231244 |
6 | 31405440315531 |
7 | 3045213403426 |
oct | 477311466457 |
9 | 132576245471 |
10 | 42868305199 |
11 | 171a904a205 |
12 | 8384612ba7 |
13 | 40723a6a85 |
14 | 21094d22bd |
15 | 11ad7150d4 |
hex | 9fb266d2f |
42868305199 has 2 divisors, whose sum is σ = 42868305200. Its totient is φ = 42868305198.
The previous prime is 42868305167. The next prime is 42868305223. The reversal of 42868305199 is 99150386824.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 42868305199 - 25 = 42868305167 is a prime.
It is a super-2 number, since 2×428683051992 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42868303199) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21434152599 + 21434152600.
It is an arithmetic number, because the mean of its divisors is an integer number (21434152600).
Almost surely, 242868305199 is an apocalyptic number.
42868305199 is a deficient number, since it is larger than the sum of its proper divisors (1).
42868305199 is an equidigital number, since it uses as much as digits as its factorization.
42868305199 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3732480, while the sum is 55.
The spelling of 42868305199 in words is "forty-two billion, eight hundred sixty-eight million, three hundred five thousand, one hundred ninety-nine".
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