Base | Representation |
---|---|
bin | 10110111001101010… |
… | …00000110010100110 |
3 | 1011201211212111222000 |
4 | 23130311000302212 |
5 | 200134433201412 |
6 | 5352000350130 |
7 | 613451144205 |
oct | 133465006246 |
9 | 34654774860 |
10 | 12294818982 |
11 | 523a117526 |
12 | 2471615346 |
13 | 120c26a324 |
14 | 848c4323c |
15 | 4be5a94dc |
hex | 2dcd40ca6 |
12294818982 has 32 divisors (see below), whose sum is σ = 28928988000. Its totient is φ = 3857197824.
The previous prime is 12294818957. The next prime is 12294818983. The reversal of 12294818982 is 28981849221.
12294818982 is a `hidden beast` number, since 1 + 2 + 2 + 9 + 481 + 89 + 82 = 666.
12294818982 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12294818983) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6695607 + ... + 6697442.
It is an arithmetic number, because the mean of its divisors is an integer number (904030875).
Almost surely, 212294818982 is an apocalyptic number.
12294818982 is an abundant number, since it is smaller than the sum of its proper divisors (16634169018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12294818982 is a wasteful number, since it uses less digits than its factorization.
12294818982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13393077 (or 13393071 counting only the distinct ones).
The product of its digits is 1327104, while the sum is 54.
The spelling of 12294818982 in words is "twelve billion, two hundred ninety-four million, eight hundred eighteen thousand, nine hundred eighty-two".
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