Base | Representation |
---|---|
bin | 111011110011010… |
… | …0110100010111101 |
3 | 12011211210020210002 |
4 | 1313212212202331 |
5 | 13102142424221 |
6 | 531040324045 |
7 | 100503613163 |
oct | 16746464275 |
9 | 5154706702 |
10 | 2006608061 |
11 | 93a750377 |
12 | 480013625 |
13 | 25c94c063 |
14 | 1506d9233 |
15 | bb26a80b |
hex | 779a68bd |
2006608061 has 2 divisors, whose sum is σ = 2006608062. Its totient is φ = 2006608060.
The previous prime is 2006607997. The next prime is 2006608063. The reversal of 2006608061 is 1608066002.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2006502436 + 105625 = 44794^2 + 325^2 .
It is a cyclic number.
It is not a de Polignac number, because 2006608061 - 26 = 2006607997 is a prime.
Together with 2006608063, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2006608063) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003304030 + 1003304031.
It is an arithmetic number, because the mean of its divisors is an integer number (1003304031).
Almost surely, 22006608061 is an apocalyptic number.
It is an amenable number.
2006608061 is a deficient number, since it is larger than the sum of its proper divisors (1).
2006608061 is an equidigital number, since it uses as much as digits as its factorization.
2006608061 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3456, while the sum is 29.
The square root of 2006608061 is about 44795.1789928336. The cubic root of 2006608061 is about 1261.3071303220.
The spelling of 2006608061 in words is "two billion, six million, six hundred eight thousand, sixty-one".
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