Base | Representation |
---|---|
bin | 101101111110101000011110… |
… | …0001111101101101101011001 |
3 | 1222000222100111010202212111021 |
4 | 1123331100330033231231121 |
5 | 411002204333132303024 |
6 | 3552053345554402441 |
7 | 151121161456420351 |
oct | 13375207417555531 |
9 | 1860870433685437 |
10 | 404432311212889 |
11 | 107956864173093 |
12 | 39439836890421 |
13 | 14488a59b196ab |
14 | 71c28b2101b61 |
15 | 31b532c494de4 |
hex | 16fd43c3edb59 |
404432311212889 has 2 divisors, whose sum is σ = 404432311212890. Its totient is φ = 404432311212888.
The previous prime is 404432311212871. The next prime is 404432311213003. The reversal of 404432311212889 is 988212113234404.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 389553432203664 + 14878879009225 = 19737108^2 + 3857315^2 .
It is a cyclic number.
It is not a de Polignac number, because 404432311212889 - 211 = 404432311210841 is a prime.
It is not a weakly prime, because it can be changed into another prime (404432311212859) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202216155606444 + 202216155606445.
It is an arithmetic number, because the mean of its divisors is an integer number (202216155606445).
Almost surely, 2404432311212889 is an apocalyptic number.
It is an amenable number.
404432311212889 is a deficient number, since it is larger than the sum of its proper divisors (1).
404432311212889 is an equidigital number, since it uses as much as digits as its factorization.
404432311212889 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2654208, while the sum is 52.
The spelling of 404432311212889 in words is "four hundred four trillion, four hundred thirty-two billion, three hundred eleven million, two hundred twelve thousand, eight hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •