Base | Representation |
---|---|
bin | 10111111010011100… |
… | …00010100101000110 |
3 | 1020010201102201022012 |
4 | 23331032002211012 |
5 | 202243043011242 |
6 | 5521532134222 |
7 | 633100221455 |
oct | 137516024506 |
9 | 36121381265 |
10 | 12838250822 |
11 | 5498948951 |
12 | 25a3607372 |
13 | 1297a1b027 |
14 | 89b0a2b9c |
15 | 502151282 |
hex | 2fd382946 |
12838250822 has 8 divisors (see below), whose sum is σ = 19257948072. Its totient is φ = 6418934800.
The previous prime is 12838250783. The next prime is 12838250849. The reversal of 12838250822 is 22805283821.
12838250822 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 self number, because there is not a number n which added to its sum of digits gives 12838250822.
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 3 ways as a sum of consecutive naturals, for example, 13922 + ... + 160842.
It is an arithmetic number, because the mean of its divisors is an integer number (2407243509).
Almost surely, 212838250822 is an apocalyptic number.
12838250822 is a deficient number, since it is larger than the sum of its proper divisors (6419697250).
12838250822 is a wasteful number, since it uses less digits than its factorization.
12838250822 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190614.
The product of its (nonzero) digits is 122880, while the sum is 41.
The spelling of 12838250822 in words is "twelve billion, eight hundred thirty-eight million, two hundred fifty thousand, eight hundred twenty-two".
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