Base | Representation |
---|---|
bin | 1000000011000000… |
… | …0100001010111001 |
3 | 12120112120121200211 |
4 | 2000300010022321 |
5 | 13410440134031 |
6 | 554202031121 |
7 | 104346256642 |
oct | 20060041271 |
9 | 5515517624 |
10 | 2160083641 |
11 | a093468a1 |
12 | 5034a84a1 |
13 | 285696c01 |
14 | 166c4a6c9 |
15 | c9984bb1 |
hex | 80c042b9 |
2160083641 has 2 divisors, whose sum is σ = 2160083642. Its totient is φ = 2160083640.
The previous prime is 2160083581. The next prime is 2160083671. The reversal of 2160083641 is 1463800612.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1883560000 + 276523641 = 43400^2 + 16629^2 .
It is a cyclic number.
It is not a de Polignac number, because 2160083641 - 29 = 2160083129 is a prime.
It is a super-2 number, since 2×21600836412 = 9331922672231633762, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2160083671) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080041820 + 1080041821.
It is an arithmetic number, because the mean of its divisors is an integer number (1080041821).
Almost surely, 22160083641 is an apocalyptic number.
It is an amenable number.
2160083641 is a deficient number, since it is larger than the sum of its proper divisors (1).
2160083641 is an equidigital number, since it uses as much as digits as its factorization.
2160083641 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6912, while the sum is 31.
The square root of 2160083641 is about 46476.6999796672. The cubic root of 2160083641 is about 1292.6774989030.
The spelling of 2160083641 in words is "two billion, one hundred sixty million, eighty-three thousand, six hundred forty-one".
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