Base | Representation |
---|---|
bin | 1001100001011111… |
… | …1001110110011001 |
3 | 20121011022201210012 |
4 | 2120113321312121 |
5 | 20213414344342 |
6 | 1101400331305 |
7 | 120231032153 |
oct | 23027716631 |
9 | 6534281705 |
10 | 2556403097 |
11 | 10a2028536 |
12 | 5b4173b35 |
13 | 31981a171 |
14 | 1a3733ad3 |
15 | ee66cb82 |
hex | 985f9d99 |
2556403097 has 2 divisors, whose sum is σ = 2556403098. Its totient is φ = 2556403096.
The previous prime is 2556403063. The next prime is 2556403139. The reversal of 2556403097 is 7903046552.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2386908736 + 169494361 = 48856^2 + 13019^2 .
It is a cyclic number.
It is not a de Polignac number, because 2556403097 - 216 = 2556337561 is a prime.
It is not a weakly prime, because it can be changed into another prime (2556403027) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278201548 + 1278201549.
It is an arithmetic number, because the mean of its divisors is an integer number (1278201549).
Almost surely, 22556403097 is an apocalyptic number.
It is an amenable number.
2556403097 is a deficient number, since it is larger than the sum of its proper divisors (1).
2556403097 is an equidigital number, since it uses as much as digits as its factorization.
2556403097 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 226800, while the sum is 41.
The square root of 2556403097 is about 50560.8850496112. The cubic root of 2556403097 is about 1367.3397677075.
The spelling of 2556403097 in words is "two billion, five hundred fifty-six million, four hundred three thousand, ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •