Base | Representation |
---|---|
bin | 11101001111010010100… |
… | …011000101100100100001 |
3 | 21010002022022211102220200 |
4 | 131033102203011210201 |
5 | 230410002211443244 |
6 | 4135015041255413 |
7 | 265110612253023 |
oct | 35172243054441 |
9 | 7102268742820 |
10 | 2009282140449 |
11 | 70514a428341 |
12 | 2854b4634569 |
13 | 1176225cb37c |
14 | 6d36d54a013 |
15 | 373ecd3b669 |
hex | 1d3d28c5921 |
2009282140449 has 24 divisors (see below), whose sum is σ = 3029217272640. Its totient is φ = 1280970807072.
The previous prime is 2009282140409. The next prime is 2009282140501. The reversal of 2009282140449 is 9440412829002.
2009282140449 is a `hidden beast` number, since 2 + 0 + 0 + 92 + 82 + 1 + 40 + 449 = 666.
It is not a de Polignac number, because 2009282140449 - 27 = 2009282140321 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2009282140409) 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 in 23 ways as a sum of consecutive naturals, for example, 318759 + ... + 2029820.
It is an arithmetic number, because the mean of its divisors is an integer number (126217386360).
Almost surely, 22009282140449 is an apocalyptic number.
It is an amenable number.
2009282140449 is a deficient number, since it is larger than the sum of its proper divisors (1019935132191).
2009282140449 is a wasteful number, since it uses less digits than its factorization.
2009282140449 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2352741 (or 2352738 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 45.
The spelling of 2009282140449 in words is "two trillion, nine billion, two hundred eighty-two million, one hundred forty thousand, four hundred forty-nine".
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