Base | Representation |
---|---|
bin | 1001111111001010… |
… | …1001000010111011 |
3 | 20220211111102111112 |
4 | 2133302221002323 |
5 | 20442244241132 |
6 | 1122003550535 |
7 | 123301604663 |
oct | 23762510273 |
9 | 6824442445 |
10 | 2680852667 |
11 | 11562a9319 |
12 | 62998b44b |
13 | 33954146c |
14 | 1b608b1a3 |
15 | 10a551ab2 |
hex | 9fca90bb |
2680852667 has 2 divisors, whose sum is σ = 2680852668. Its totient is φ = 2680852666.
The previous prime is 2680852637. The next prime is 2680852717. The reversal of 2680852667 is 7662580862.
It is an a-pointer prime, because the next prime (2680852717) can be obtained adding 2680852667 to its sum of digits (50).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2680852667 - 212 = 2680848571 is a prime.
It is a super-2 number, since 2×26808526672 = 14373942044322025778, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2680852637) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340426333 + 1340426334.
It is an arithmetic number, because the mean of its divisors is an integer number (1340426334).
Almost surely, 22680852667 is an apocalyptic number.
2680852667 is a deficient number, since it is larger than the sum of its proper divisors (1).
2680852667 is an equidigital number, since it uses as much as digits as its factorization.
2680852667 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1935360, while the sum is 50.
The square root of 2680852667 is about 51776.9511172684. The cubic root of 2680852667 is about 1389.1772069277.
The spelling of 2680852667 in words is "two billion, six hundred eighty million, eight hundred fifty-two thousand, six hundred sixty-seven".
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