Base | Representation |
---|---|
bin | 10010101000101100… |
… | …11100101110001101 |
3 | 221211021101000121210 |
4 | 21110112130232031 |
5 | 130442301334144 |
6 | 4332444045033 |
7 | 502635664635 |
oct | 112426345615 |
9 | 27737330553 |
10 | 10005105549 |
11 | 427469197a |
12 | 1b32833779 |
13 | c35a872ca |
14 | 6acad16c5 |
15 | 3d856aab9 |
hex | 25459cb8d |
10005105549 has 8 divisors (see below), whose sum is σ = 13360954752. Its totient is φ = 6659663360.
The previous prime is 10005105497. The next prime is 10005105563. The reversal of 10005105549 is 94550150001.
10005105549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10005105549 - 213 = 10005097357 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10005105049) 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, 2599509 + ... + 2603354.
It is an arithmetic number, because the mean of its divisors is an integer number (1670119344).
Almost surely, 210005105549 is an apocalyptic number.
It is an amenable number.
10005105549 is a deficient number, since it is larger than the sum of its proper divisors (3355849203).
10005105549 is an equidigital number, since it uses as much as digits as its factorization.
10005105549 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5203507.
The product of its (nonzero) digits is 4500, while the sum is 30.
The spelling of 10005105549 in words is "ten billion, five million, one hundred five thousand, five hundred forty-nine".
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