Base | Representation |
---|---|
bin | 1111011010011110… |
… | …00110111011110101 |
3 | 210100201010001122012 |
4 | 13231033012323311 |
5 | 113421413044203 |
6 | 3445044414005 |
7 | 412031266523 |
oct | 75517067365 |
9 | 23321101565 |
10 | 8275128053 |
11 | 3567104205 |
12 | 172b3a7305 |
13 | a1b54309a |
14 | 587045313 |
15 | 336744bd8 |
hex | 1ed3c6ef5 |
8275128053 has 2 divisors, whose sum is σ = 8275128054. Its totient is φ = 8275128052.
The previous prime is 8275128049. The next prime is 8275128079. The reversal of 8275128053 is 3508215728.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8034971044 + 240157009 = 89638^2 + 15497^2 .
It is a cyclic number.
It is not a de Polignac number, because 8275128053 - 22 = 8275128049 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 8275128053.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (8275158053) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4137564026 + 4137564027.
It is an arithmetic number, because the mean of its divisors is an integer number (4137564027).
Almost surely, 28275128053 is an apocalyptic number.
It is an amenable number.
8275128053 is a deficient number, since it is larger than the sum of its proper divisors (1).
8275128053 is an equidigital number, since it uses as much as digits as its factorization.
8275128053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 134400, while the sum is 41.
The square root of 8275128053 is about 90967.7308335214. The cubic root of 8275128053 is about 2022.6694157231.
The spelling of 8275128053 in words is "eight billion, two hundred seventy-five million, one hundred twenty-eight thousand, fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •