Base | Representation |
---|---|
bin | 111011011100111… |
… | …1000011110001011 |
3 | 12011000201122202202 |
4 | 1312321320132023 |
5 | 13041142310003 |
6 | 525541150415 |
7 | 100302146156 |
oct | 16671703613 |
9 | 5130648682 |
10 | 1994885003 |
11 | 9340736a1 |
12 | 4780bb40b |
13 | 25a3a6137 |
14 | 14cd26c9d |
15 | ba202088 |
hex | 76e7878b |
1994885003 has 2 divisors, whose sum is σ = 1994885004. Its totient is φ = 1994885002.
The previous prime is 1994884987. The next prime is 1994885021. The reversal of 1994885003 is 3005884991.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1994885003 - 24 = 1994884987 is a prime.
It is not a weakly prime, because it can be changed into another prime (1994885063) 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, 997442501 + 997442502.
It is an arithmetic number, because the mean of its divisors is an integer number (997442502).
Almost surely, 21994885003 is an apocalyptic number.
1994885003 is a deficient number, since it is larger than the sum of its proper divisors (1).
1994885003 is an equidigital number, since it uses as much as digits as its factorization.
1994885003 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 311040, while the sum is 47.
The square root of 1994885003 is about 44664.1355340054. The cubic root of 1994885003 is about 1258.8460508722.
The spelling of 1994885003 in words is "one billion, nine hundred ninety-four million, eight hundred eighty-five thousand, three".
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