Base | Representation |
---|---|
bin | 111101111111111… |
… | …1101001100101101 |
3 | 12100222120101221221 |
4 | 1323333331030231 |
5 | 13230033111214 |
6 | 542233223341 |
7 | 102360540103 |
oct | 17377751455 |
9 | 5328511857 |
10 | 2080363309 |
11 | 978346822 |
12 | 4a0861b51 |
13 | 272003c0b |
14 | 15a417c73 |
15 | c2988e24 |
hex | 7bffd32d |
2080363309 has 2 divisors, whose sum is σ = 2080363310. Its totient is φ = 2080363308.
The previous prime is 2080363279. The next prime is 2080363339. The reversal of 2080363309 is 9033630802.
It is a balanced prime because it is at equal distance from previous prime (2080363279) and next prime (2080363339).
It can be written as a sum of positive squares in only one way, i.e., 2079086409 + 1276900 = 45597^2 + 1130^2 .
It is a cyclic number.
It is not a de Polignac number, because 2080363309 - 25 = 2080363277 is a prime.
It is a super-2 number, since 2×20803633092 = 8655822994866858962, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2080363339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040181654 + 1040181655.
It is an arithmetic number, because the mean of its divisors is an integer number (1040181655).
Almost surely, 22080363309 is an apocalyptic number.
It is an amenable number.
2080363309 is a deficient number, since it is larger than the sum of its proper divisors (1).
2080363309 is an equidigital number, since it uses as much as digits as its factorization.
2080363309 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 23328, while the sum is 34.
The square root of 2080363309 is about 45610.9998684528. Note that the first 3 decimals coincide. The cubic root of 2080363309 is about 1276.5751766393.
The spelling of 2080363309 in words is "two billion, eighty million, three hundred sixty-three thousand, three hundred nine".
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