Base | Representation |
---|---|
bin | 10111000110101011… |
… | …01000001110100110 |
3 | 1012000110101010122020 |
4 | 23203111220032212 |
5 | 200400413014142 |
6 | 5410501244010 |
7 | 616245351555 |
oct | 134325501646 |
9 | 35013333566 |
10 | 12404032422 |
11 | 5295831171 |
12 | 24a2103606 |
13 | 1228a88672 |
14 | 859551d9c |
15 | 4c8e7dcec |
hex | 2e35683a6 |
12404032422 has 32 divisors (see below), whose sum is σ = 26637341184. Its totient is φ = 3836649600.
The previous prime is 12404032369. The next prime is 12404032423. The reversal of 12404032422 is 22423040421.
12404032422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 12404032392 and 12404032401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12404032423) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 849154 + ... + 863637.
It is an arithmetic number, because the mean of its divisors is an integer number (832416912).
Almost surely, 212404032422 is an apocalyptic number.
12404032422 is an abundant number, since it is smaller than the sum of its proper divisors (14233308762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12404032422 is a wasteful number, since it uses less digits than its factorization.
12404032422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1712884.
The product of its (nonzero) digits is 3072, while the sum is 24.
Adding to 12404032422 its reverse (22423040421), we get a palindrome (34827072843).
The spelling of 12404032422 in words is "twelve billion, four hundred four million, thirty-two thousand, four hundred twenty-two".
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