Base | Representation |
---|---|
bin | 11000011001011110… |
… | …101110000001101111 |
3 | 2111121201211001211202 |
4 | 120121132232001233 |
5 | 412123001141043 |
6 | 20011310440115 |
7 | 1615123160045 |
oct | 303136560157 |
9 | 74551731752 |
10 | 26197287023 |
11 | 1012375a536 |
12 | 50b150303b |
13 | 26165bab8b |
14 | 13a73ac395 |
15 | a34d741b8 |
hex | 6197ae06f |
26197287023 has 2 divisors, whose sum is σ = 26197287024. Its totient is φ = 26197287022.
The previous prime is 26197287007. The next prime is 26197287031. The reversal of 26197287023 is 32078279162.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 26197287023 - 24 = 26197287007 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (26197287073) 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, 13098643511 + 13098643512.
It is an arithmetic number, because the mean of its divisors is an integer number (13098643512).
Almost surely, 226197287023 is an apocalyptic number.
26197287023 is a deficient number, since it is larger than the sum of its proper divisors (1).
26197287023 is an equidigital number, since it uses as much as digits as its factorization.
26197287023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 508032, while the sum is 47.
The spelling of 26197287023 in words is "twenty-six billion, one hundred ninety-seven million, two hundred eighty-seven thousand, twenty-three".
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