Base | Representation |
---|---|
bin | 111110001011100… |
… | …1111010000110001 |
3 | 12101102001111010002 |
4 | 1330113033100301 |
5 | 13233113412414 |
6 | 543012115345 |
7 | 102463450013 |
oct | 17427172061 |
9 | 5342044102 |
10 | 2086466609 |
11 | 980835277 |
12 | 4a2905b55 |
13 | 27335cc36 |
14 | 15b1661b3 |
15 | c32924de |
hex | 7c5cf431 |
2086466609 has 2 divisors, whose sum is σ = 2086466610. Its totient is φ = 2086466608.
The previous prime is 2086466587. The next prime is 2086466621. The reversal of 2086466609 is 9066646802.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1143792400 + 942674209 = 33820^2 + 30703^2 .
It is a cyclic number.
It is not a de Polignac number, because 2086466609 - 28 = 2086466353 is a prime.
It is not a weakly prime, because it can be changed into another prime (2086466639) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043233304 + 1043233305.
It is an arithmetic number, because the mean of its divisors is an integer number (1043233305).
Almost surely, 22086466609 is an apocalyptic number.
It is an amenable number.
2086466609 is a deficient number, since it is larger than the sum of its proper divisors (1).
2086466609 is an equidigital number, since it uses as much as digits as its factorization.
2086466609 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 746496, while the sum is 47.
The square root of 2086466609 is about 45677.8568783607. The cubic root of 2086466609 is about 1277.8223489209.
The spelling of 2086466609 in words is "two billion, eighty-six million, four hundred sixty-six thousand, six hundred nine".
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