Base | Representation |
---|---|
bin | 111011101110011… |
… | …0110010000111101 |
3 | 12011122222100011022 |
4 | 1313130312100331 |
5 | 13101014113010 |
6 | 530505433525 |
7 | 100443103205 |
oct | 16734662075 |
9 | 5148870138 |
10 | 2004051005 |
11 | 939264200 |
12 | 47b19b8a5 |
13 | 25c2651c8 |
14 | 150231405 |
15 | bae12d55 |
hex | 7773643d |
2004051005 has 24 divisors (see below), whose sum is σ = 2658109272. Its totient is φ = 1449360000.
The previous prime is 2004050981. The next prime is 2004051059. The reversal of 2004051005 is 5001504002.
It can be written as a sum of positive squares in 4 ways, for example, as 240219001 + 1763832004 = 15499^2 + 41998^2 .
It is not a de Polignac number, because 2004051005 - 214 = 2004034621 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 in 23 ways as a sum of consecutive naturals, for example, 100355 + ... + 118655.
It is an arithmetic number, because the mean of its divisors is an integer number (110754553).
Almost surely, 22004051005 is an apocalyptic number.
It is an amenable number.
2004051005 is a deficient number, since it is larger than the sum of its proper divisors (654058267).
2004051005 is a wasteful number, since it uses less digits than its factorization.
2004051005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18509 (or 18498 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 17.
The square root of 2004051005 is about 44766.6282514107. The cubic root of 2004051005 is about 1260.7711339493.
Adding to 2004051005 its reverse (5001504002), we get a palindrome (7005555007).
The spelling of 2004051005 in words is "two billion, four million, fifty-one thousand, five".
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