Base | Representation |
---|---|
bin | 100110000011110000… |
… | …101100101010101110 |
3 | 10220110222020122212212 |
4 | 212003300230222232 |
5 | 1132143003134310 |
6 | 30435004530422 |
7 | 2644452130634 |
oct | 460360545256 |
9 | 126428218785 |
10 | 40865286830 |
11 | 16370430925 |
12 | 7b05850a12 |
13 | 3b134138c4 |
14 | 1d9948d354 |
15 | 10e2958205 |
hex | 983c2caae |
40865286830 has 64 divisors (see below), whose sum is σ = 78304320000. Its totient is φ = 15311691648.
The previous prime is 40865286821. The next prime is 40865286841. The reversal of 40865286830 is 3868256804.
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 31 ways as a sum of consecutive naturals, for example, 6423191 + ... + 6429549.
It is an arithmetic number, because the mean of its divisors is an integer number (1223505000).
Almost surely, 240865286830 is an apocalyptic number.
40865286830 is a deficient number, since it is larger than the sum of its proper divisors (37439033170).
40865286830 is a wasteful number, since it uses less digits than its factorization.
40865286830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6761.
The product of its (nonzero) digits is 2211840, while the sum is 50.
The spelling of 40865286830 in words is "forty billion, eight hundred sixty-five million, two hundred eighty-six thousand, eight hundred thirty".
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