Base | Representation |
---|---|
bin | 1111001110000011000… |
… | …0010101110100001011 |
3 | 220222220012200120212002 |
4 | 3303200300111310023 |
5 | 13240442003301121 |
6 | 320041143541215 |
7 | 24614304120101 |
oct | 3634060256413 |
9 | 828805616762 |
10 | 261468806411 |
11 | a098536325a |
12 | 4281145a80b |
13 | 1b86c169287 |
14 | c925a77c71 |
15 | 6c04b0de0b |
hex | 3ce0c15d0b |
261468806411 has 8 divisors (see below), whose sum is σ = 261596343984. Its totient is φ = 261341308800.
The previous prime is 261468806387. The next prime is 261468806447. The reversal of 261468806411 is 114608864162.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 261468806411 - 226 = 261401697547 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (261468806461) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28240895 + ... + 28250151.
It is an arithmetic number, because the mean of its divisors is an integer number (32699542998).
Almost surely, 2261468806411 is an apocalyptic number.
261468806411 is a deficient number, since it is larger than the sum of its proper divisors (127537573).
261468806411 is an equidigital number, since it uses as much as digits as its factorization.
261468806411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19981.
The product of its (nonzero) digits is 442368, while the sum is 47.
The spelling of 261468806411 in words is "two hundred sixty-one billion, four hundred sixty-eight million, eight hundred six thousand, four hundred eleven".
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