Base | Representation |
---|---|
bin | 111110110101110… |
… | …0001111100011100 |
3 | 12102221122002222101 |
4 | 1331223201330130 |
5 | 13304243010403 |
6 | 545121454444 |
7 | 103152330442 |
oct | 17553417434 |
9 | 5387562871 |
10 | 2108563228 |
11 | 992257842 |
12 | 4aa1a1424 |
13 | 277ac8765 |
14 | 160078b92 |
15 | c51a971d |
hex | 7dae1f1c |
2108563228 has 24 divisors (see below), whose sum is σ = 3886722000. Its totient is φ = 998143488.
The previous prime is 2108563217. The next prime is 2108563241. The reversal of 2108563228 is 8223658012.
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 7 ways as a sum of consecutive naturals, for example, 120798 + ... + 137146.
It is an arithmetic number, because the mean of its divisors is an integer number (161946750).
Almost surely, 22108563228 is an apocalyptic number.
It is an amenable number.
2108563228 is a deficient number, since it is larger than the sum of its proper divisors (1778158772).
2108563228 is a wasteful number, since it uses less digits than its factorization.
2108563228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18069 (or 18067 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 37.
The square root of 2108563228 is about 45919.0943726028. The cubic root of 2108563228 is about 1282.3174220876.
The spelling of 2108563228 in words is "two billion, one hundred eight million, five hundred sixty-three thousand, two hundred twenty-eight".
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