Base | Representation |
---|---|
bin | 1000111010110111… |
… | …0111110011100010 |
3 | 20011212110121020010 |
4 | 2032231313303202 |
5 | 14400430432410 |
6 | 1033332025350 |
7 | 113222656035 |
oct | 21655676342 |
9 | 6155417203 |
10 | 2394389730 |
11 | 1019630497 |
12 | 569a62256 |
13 | 2c20a3175 |
14 | 189ddd01c |
15 | e0318c20 |
hex | 8eb77ce2 |
2394389730 has 32 divisors (see below), whose sum is σ = 5783148864. Its totient is φ = 634435776.
The previous prime is 2394389681. The next prime is 2394389731. The reversal of 2394389730 is 379834932.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 2394389730.
It is not an unprimeable number, because it can be changed into a prime (2394389731) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249472 + ... + 258891.
It is an arithmetic number, because the mean of its divisors is an integer number (180723402).
Almost surely, 22394389730 is an apocalyptic number.
2394389730 is an abundant number, since it is smaller than the sum of its proper divisors (3388759134).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2394389730 is a wasteful number, since it uses less digits than its factorization.
2394389730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 508530.
The product of its (nonzero) digits is 979776, while the sum is 48.
The square root of 2394389730 is about 48932.5017754049. The cubic root of 2394389730 is about 1337.8218363143.
The spelling of 2394389730 in words is "two billion, three hundred ninety-four million, three hundred eighty-nine thousand, seven hundred thirty".
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