Base | Representation |
---|---|
bin | 11000100111001110… |
… | …001100101001010101 |
3 | 2112012210122012222021 |
4 | 120213032030221111 |
5 | 413111011241023 |
6 | 20050224133141 |
7 | 1623622623334 |
oct | 304716145125 |
9 | 75183565867 |
10 | 26427837013 |
11 | 10231909116 |
12 | 51567671b1 |
13 | 26522b05a6 |
14 | 13c9c63d1b |
15 | a4a21535d |
hex | 62738ca55 |
26427837013 has 2 divisors, whose sum is σ = 26427837014. Its totient is φ = 26427837012.
The previous prime is 26427836987. The next prime is 26427837041. The reversal of 26427837013 is 31073872462.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 21802884964 + 4624952049 = 147658^2 + 68007^2 .
It is a cyclic number.
It is not a de Polignac number, because 26427837013 - 225 = 26394282581 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (26427837313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13213918506 + 13213918507.
It is an arithmetic number, because the mean of its divisors is an integer number (13213918507).
Almost surely, 226427837013 is an apocalyptic number.
It is an amenable number.
26427837013 is a deficient number, since it is larger than the sum of its proper divisors (1).
26427837013 is an equidigital number, since it uses as much as digits as its factorization.
26427837013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 338688, while the sum is 43.
The spelling of 26427837013 in words is "twenty-six billion, four hundred twenty-seven million, eight hundred thirty-seven thousand, thirteen".
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