Base | Representation |
---|---|
bin | 111011110110101… |
… | …0111001001110011 |
3 | 12011222010021110011 |
4 | 1313231113021303 |
5 | 13103121130034 |
6 | 531142315351 |
7 | 100524643222 |
oct | 16755271163 |
9 | 5158107404 |
10 | 2008380019 |
11 | 9407506a8 |
12 | 480728b57 |
13 | 26011c759 |
14 | 150a3acb9 |
15 | bb4ba864 |
hex | 77b57273 |
2008380019 has 2 divisors, whose sum is σ = 2008380020. Its totient is φ = 2008380018.
The previous prime is 2008379959. The next prime is 2008380061. The reversal of 2008380019 is 9100838002.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2008380019 - 221 = 2006282867 is a prime.
It is a super-2 number, since 2×20083800192 = 8067180601436880722, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2008380719) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004190009 + 1004190010.
It is an arithmetic number, because the mean of its divisors is an integer number (1004190010).
Almost surely, 22008380019 is an apocalyptic number.
2008380019 is a deficient number, since it is larger than the sum of its proper divisors (1).
2008380019 is an equidigital number, since it uses as much as digits as its factorization.
2008380019 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3456, while the sum is 31.
The square root of 2008380019 is about 44814.9530737231. The cubic root of 2008380019 is about 1261.6782916116.
The spelling of 2008380019 in words is "two billion, eight million, three hundred eighty thousand, nineteen".
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