Base | Representation |
---|---|
bin | 111011101110010… |
… | …1101011111001001 |
3 | 12011122220111211121 |
4 | 1313130231133021 |
5 | 13101011440144 |
6 | 530504555241 |
7 | 100442563321 |
oct | 16734553711 |
9 | 5148814747 |
10 | 2004015049 |
11 | 93923a193 |
12 | 47b182b21 |
13 | 25c251a2a |
14 | 150222281 |
15 | bae07384 |
hex | 7772d7c9 |
2004015049 has 2 divisors, whose sum is σ = 2004015050. Its totient is φ = 2004015048.
The previous prime is 2004015019. The next prime is 2004015077. The reversal of 2004015049 is 9405104002.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1814760000 + 189255049 = 42600^2 + 13757^2 .
It is a cyclic number.
It is not a de Polignac number, because 2004015049 - 25 = 2004015017 is a prime.
It is not a weakly prime, because it can be changed into another prime (2004015019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002007524 + 1002007525.
It is an arithmetic number, because the mean of its divisors is an integer number (1002007525).
Almost surely, 22004015049 is an apocalyptic number.
It is an amenable number.
2004015049 is a deficient number, since it is larger than the sum of its proper divisors (1).
2004015049 is an equidigital number, since it uses as much as digits as its factorization.
2004015049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 2004015049 is about 44766.2266558172. The cubic root of 2004015049 is about 1260.7635937955.
The spelling of 2004015049 in words is "two billion, four million, fifteen thousand, forty-nine".
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