Base | Representation |
---|---|
bin | 1010100010010010… |
… | …1111011101010101 |
3 | 21022002202122100011 |
4 | 2220210233131111 |
5 | 21243010010421 |
6 | 1144350120221 |
7 | 130041223210 |
oct | 25044573525 |
9 | 7262678304 |
10 | 2828203861 |
11 | 12214a146a |
12 | 66b1b0071 |
13 | 360c23812 |
14 | 1cb886777 |
15 | 11845b4e1 |
hex | a892f755 |
2828203861 has 32 divisors (see below), whose sum is σ = 3501999360. Its totient is φ = 2228868096.
The previous prime is 2828203853. The next prime is 2828203867. The reversal of 2828203861 is 1683028282.
It is not a de Polignac number, because 2828203861 - 23 = 2828203853 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2828203867) 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 31 ways as a sum of consecutive naturals, for example, 1695750 + ... + 1697416.
It is an arithmetic number, because the mean of its divisors is an integer number (109437480).
Almost surely, 22828203861 is an apocalyptic number.
It is an amenable number.
2828203861 is a deficient number, since it is larger than the sum of its proper divisors (673795499).
2828203861 is a wasteful number, since it uses less digits than its factorization.
2828203861 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2013.
The product of its (nonzero) digits is 73728, while the sum is 40.
The square root of 2828203861 is about 53180.8599121902. The cubic root of 2828203861 is about 1414.1763507696.
The spelling of 2828203861 in words is "two billion, eight hundred twenty-eight million, two hundred three thousand, eight hundred sixty-one".
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