Base | Representation |
---|---|
bin | 111011101101010… |
… | …1010101001100010 |
3 | 12011121220021201001 |
4 | 1313122222221202 |
5 | 13100342313023 |
6 | 530445302214 |
7 | 100435202023 |
oct | 16732525142 |
9 | 5147807631 |
10 | 2003479138 |
11 | 938a03591 |
12 | 47ab6496a |
13 | 25c0c4b1b |
14 | 150122c4a |
15 | bad4d6ad |
hex | 776aaa62 |
2003479138 has 16 divisors (see below), whose sum is σ = 3189798360. Its totient is φ = 940502016.
The previous prime is 2003479133. The next prime is 2003479151. The reversal of 2003479138 is 8319743002.
It can be written as a sum of positive squares in 4 ways, for example, as 1962224209 + 41254929 = 44297^2 + 6423^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2003479097 and 2003479106.
It is not an unprimeable number, because it can be changed into a prime (2003479133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58131 + ... + 85942.
Almost surely, 22003479138 is an apocalyptic number.
2003479138 is a deficient number, since it is larger than the sum of its proper divisors (1186319222).
2003479138 is a wasteful number, since it uses less digits than its factorization.
2003479138 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144501.
The product of its (nonzero) digits is 36288, while the sum is 37.
The square root of 2003479138 is about 44760.2405936340. The cubic root of 2003479138 is about 1260.6511998766.
The spelling of 2003479138 in words is "two billion, three million, four hundred seventy-nine thousand, one hundred thirty-eight".
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