Base | Representation |
---|---|
bin | 1001100000001110… |
… | …0110110100011101 |
3 | 20120210022101222111 |
4 | 2120003212310131 |
5 | 20211034113034 |
6 | 1101050314021 |
7 | 120134561431 |
oct | 23003466435 |
9 | 6523271874 |
10 | 2551082269 |
11 | 109a02395a |
12 | 5b2428911 |
13 | 3186a6348 |
14 | 1a2b4a9c1 |
15 | ede6b364 |
hex | 980e6d1d |
2551082269 has 2 divisors, whose sum is σ = 2551082270. Its totient is φ = 2551082268.
The previous prime is 2551082263. The next prime is 2551082321. The reversal of 2551082269 is 9622801552.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2414543044 + 136539225 = 49138^2 + 11685^2 .
It is a cyclic number.
It is not a de Polignac number, because 2551082269 - 219 = 2550557981 is a prime.
It is a super-2 number, since 2×25510822692 = 13016041486412376722, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2551082263) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275541134 + 1275541135.
It is an arithmetic number, because the mean of its divisors is an integer number (1275541135).
Almost surely, 22551082269 is an apocalyptic number.
It is an amenable number.
2551082269 is a deficient number, since it is larger than the sum of its proper divisors (1).
2551082269 is an equidigital number, since it uses as much as digits as its factorization.
2551082269 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 86400, while the sum is 40.
The square root of 2551082269 is about 50508.2396149381. The cubic root of 2551082269 is about 1366.3904608256.
The spelling of 2551082269 in words is "two billion, five hundred fifty-one million, eighty-two thousand, two hundred sixty-nine".
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