Base | Representation |
---|---|
bin | 11000101000110011… |
… | …011010111000111011 |
3 | 2112021122120022222211 |
4 | 120220303122320323 |
5 | 413134304400044 |
6 | 20053012555551 |
7 | 1624364310454 |
oct | 305063327073 |
9 | 75248508884 |
10 | 26454371899 |
11 | 1024589217a |
12 | 5163622bb7 |
13 | 26579412c7 |
14 | 13cd5b012b |
15 | a4c707634 |
hex | 628cdae3b |
26454371899 has 2 divisors, whose sum is σ = 26454371900. Its totient is φ = 26454371898.
The previous prime is 26454371869. The next prime is 26454371921. The reversal of 26454371899 is 99817345462.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 26454371899 - 213 = 26454363707 is a prime.
It is not a weakly prime, because it can be changed into another prime (26454371849) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13227185949 + 13227185950.
It is an arithmetic number, because the mean of its divisors is an integer number (13227185950).
Almost surely, 226454371899 is an apocalyptic number.
26454371899 is a deficient number, since it is larger than the sum of its proper divisors (1).
26454371899 is an equidigital number, since it uses as much as digits as its factorization.
26454371899 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 13063680, while the sum is 58.
The spelling of 26454371899 in words is "twenty-six billion, four hundred fifty-four million, three hundred seventy-one thousand, eight hundred ninety-nine".
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