Base | Representation |
---|---|
bin | 111001110100101… |
… | …1110000010110110 |
3 | 12000012220221201222 |
4 | 1303221132002312 |
5 | 12433201011211 |
6 | 520310150342 |
7 | 66036600614 |
oct | 16351360266 |
9 | 5005827658 |
10 | 1940250806 |
11 | 90624816a |
12 | 4619523b2 |
13 | 24bc87600 |
14 | 1459846b4 |
15 | b550e1db |
hex | 73a5e0b6 |
1940250806 has 12 divisors (see below), whose sum is σ = 3151473012. Its totient is φ = 895500216.
The previous prime is 1940250791. The next prime is 1940250857. The reversal of 1940250806 is 6080520491.
It is a congruent number.
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 2869856 + ... + 2870531.
It is an arithmetic number, because the mean of its divisors is an integer number (262622751).
Almost surely, 21940250806 is an apocalyptic number.
1940250806 is a deficient number, since it is larger than the sum of its proper divisors (1211222206).
1940250806 is a wasteful number, since it uses less digits than its factorization.
1940250806 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5740415 (or 5740402 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 35.
The square root of 1940250806 is about 44048.2781275273. The cubic root of 1940250806 is about 1247.2474484972.
The spelling of 1940250806 in words is "one billion, nine hundred forty million, two hundred fifty thousand, eight hundred six".
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