Base | Representation |
---|---|
bin | 11110101101100101010… |
… | …10001100111000111001 |
3 | 10201212211012010120011102 |
4 | 33112302222030320321 |
5 | 114242140141113214 |
6 | 2124440510141145 |
7 | 136145302233422 |
oct | 17266252147071 |
9 | 3655735116142 |
10 | 1055264394809 |
11 | 377598270759 |
12 | 150625ab17b5 |
13 | 786848a9881 |
14 | 39109dc0649 |
15 | 1c6b338bbde |
hex | f5b2a8ce39 |
1055264394809 has 2 divisors, whose sum is σ = 1055264394810. Its totient is φ = 1055264394808.
The previous prime is 1055264394707. The next prime is 1055264394823. The reversal of 1055264394809 is 9084934625501.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 659673713209 + 395590681600 = 812203^2 + 628960^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1055264394809 is a prime.
It is a super-2 number, since 2×10552643948092 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1055264394829) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527632197404 + 527632197405.
It is an arithmetic number, because the mean of its divisors is an integer number (527632197405).
Almost surely, 21055264394809 is an apocalyptic number.
It is an amenable number.
1055264394809 is a deficient number, since it is larger than the sum of its proper divisors (1).
1055264394809 is an equidigital number, since it uses as much as digits as its factorization.
1055264394809 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9331200, while the sum is 56.
The spelling of 1055264394809 in words is "one trillion, fifty-five billion, two hundred sixty-four million, three hundred ninety-four thousand, eight hundred nine".
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