Base | Representation |
---|---|
bin | 1000011010000100… |
… | …1011010100100101 |
3 | 12211021122120001101 |
4 | 2012201023110211 |
5 | 14110223002234 |
6 | 1011540000101 |
7 | 106632600214 |
oct | 20641132445 |
9 | 5737576041 |
10 | 2256844069 |
11 | a58a25397 |
12 | 52b990031 |
13 | 29c744cbc |
14 | 175a3707b |
15 | d31e9814 |
hex | 8684b525 |
2256844069 has 2 divisors, whose sum is σ = 2256844070. Its totient is φ = 2256844068.
The previous prime is 2256844043. The next prime is 2256844081. The reversal of 2256844069 is 9604486522.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1629091044 + 627753025 = 40362^2 + 25055^2 .
It is a cyclic number.
It is not a de Polignac number, because 2256844069 - 221 = 2254746917 is a prime.
It is a super-2 number, since 2×22568440692 = 10186690303560953522, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2256844169) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128422034 + 1128422035.
It is an arithmetic number, because the mean of its divisors is an integer number (1128422035).
Almost surely, 22256844069 is an apocalyptic number.
It is an amenable number.
2256844069 is a deficient number, since it is larger than the sum of its proper divisors (1).
2256844069 is an equidigital number, since it uses as much as digits as its factorization.
2256844069 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 829440, while the sum is 46.
The square root of 2256844069 is about 47506.2529463228. The cubic root of 2256844069 is about 1311.6979844454.
The spelling of 2256844069 in words is "two billion, two hundred fifty-six million, eight hundred forty-four thousand, sixty-nine".
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