Base | Representation |
---|---|
bin | 10110111010011… |
… | …111001110100100 |
3 | 222210101010012122 |
4 | 112322133032210 |
5 | 1241403243022 |
6 | 102051405112 |
7 | 12345416060 |
oct | 2672371644 |
9 | 883333178 |
10 | 384431012 |
11 | 188001789 |
12 | a88b3798 |
13 | 6184cc94 |
14 | 390b0aa0 |
15 | 23b3a742 |
hex | 16e9f3a4 |
384431012 has 24 divisors (see below), whose sum is σ = 770179200. Its totient is φ = 164473920.
The previous prime is 384431011. The next prime is 384431029. The reversal of 384431012 is 210134483.
It is not an unprimeable number, because it can be changed into a prime (384431011) 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 7 ways as a sum of consecutive naturals, for example, 5312 + ... + 28232.
It is an arithmetic number, because the mean of its divisors is an integer number (32090800).
Almost surely, 2384431012 is an apocalyptic number.
It is an amenable number.
384431012 is an abundant number, since it is smaller than the sum of its proper divisors (385748188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
384431012 is a wasteful number, since it uses less digits than its factorization.
384431012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23531 (or 23529 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 26.
The square root of 384431012 is about 19606.9123525353. The cubic root of 384431012 is about 727.1200801658.
Adding to 384431012 its reverse (210134483), we get a palindrome (594565495).
The spelling of 384431012 in words is "three hundred eighty-four million, four hundred thirty-one thousand, twelve".
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