Base | Representation |
---|---|
bin | 1100000000100000011100… |
… | …01111001011001111100001 |
3 | 10110111100201110222101221202 |
4 | 12000100032033023033201 |
5 | 11430112332113420131 |
6 | 132054335440530545 |
7 | 5363514543630335 |
oct | 600201617131741 |
9 | 113440643871852 |
10 | 26405697795041 |
11 | 8460659012604 |
12 | 2b65726920a55 |
13 | 119707b55a306 |
14 | 674084c337c5 |
15 | 30bd15a57bcb |
hex | 18040e3cb3e1 |
26405697795041 has 2 divisors, whose sum is σ = 26405697795042. Its totient is φ = 26405697795040.
The previous prime is 26405697795023. The next prime is 26405697795049. The reversal of 26405697795041 is 14059779650462.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 22525664546641 + 3880033248400 = 4746121^2 + 1969780^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-26405697795041 is a prime.
It is not a weakly prime, because it can be changed into another prime (26405697795049) 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, 13202848897520 + 13202848897521.
It is an arithmetic number, because the mean of its divisors is an integer number (13202848897521).
Almost surely, 226405697795041 is an apocalyptic number.
It is an amenable number.
26405697795041 is a deficient number, since it is larger than the sum of its proper divisors (1).
26405697795041 is an equidigital number, since it uses as much as digits as its factorization.
26405697795041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 114307200, while the sum is 65.
The spelling of 26405697795041 in words is "twenty-six trillion, four hundred five billion, six hundred ninety-seven million, seven hundred ninety-five thousand, forty-one".
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