Base | Representation |
---|---|
bin | 1011101010000111000110… |
… | …1011010001111001100110 |
3 | 1200101101201200221211110100 |
4 | 2322201301223101321212 |
5 | 3140002421413112212 |
6 | 43132314333004530 |
7 | 2462035131512133 |
oct | 272416153217146 |
9 | 50341650854410 |
10 | 12818089582182 |
11 | 40a2137447415 |
12 | 1530294323746 |
13 | 71c982303531 |
14 | 32458260d58a |
15 | 1736643b3bdc |
hex | ba871ad1e66 |
12818089582182 has 48 divisors (see below), whose sum is σ = 27889249227840. Its totient is φ = 4254741216000.
The previous prime is 12818089582159. The next prime is 12818089582183. The reversal of 12818089582182 is 28128598081821.
12818089582182 is a `hidden beast` number, since 1 + 28 + 18 + 0 + 8 + 9 + 582 + 18 + 2 = 666.
It is a super-2 number, since 2×128180895821822 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12818089582183) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94669932 + ... + 94805232.
It is an arithmetic number, because the mean of its divisors is an integer number (581026025580).
Almost surely, 212818089582182 is an apocalyptic number.
12818089582182 is an abundant number, since it is smaller than the sum of its proper divisors (15071159645658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12818089582182 is a wasteful number, since it uses less digits than its factorization.
12818089582182 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157389 (or 157386 counting only the distinct ones).
The product of its (nonzero) digits is 11796480, while the sum is 63.
The spelling of 12818089582182 in words is "twelve trillion, eight hundred eighteen billion, eighty-nine million, five hundred eighty-two thousand, one hundred eighty-two".
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