Base | Representation |
---|---|
bin | 1000111001011110101… |
… | …0011000101001100101 |
3 | 112121120122201120102110 |
4 | 2032113222120221211 |
5 | 10001033242412424 |
6 | 154120550431233 |
7 | 14021135221461 |
oct | 2162752305145 |
9 | 477518646373 |
10 | 152868325989 |
11 | 599162039a5 |
12 | 25763362519 |
13 | 115528b0282 |
14 | 75826bd4a1 |
15 | 3e9a813c29 |
hex | 2397a98a65 |
152868325989 has 16 divisors (see below), whose sum is σ = 205336581120. Its totient is φ = 101156321280.
The previous prime is 152868325969. The next prime is 152868326027. The reversal of 152868325989 is 989523868251.
152868325989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 152868325989 - 219 = 152867801701 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152868325969) 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, 4639804 + ... + 4672634.
It is an arithmetic number, because the mean of its divisors is an integer number (12833536320).
Almost surely, 2152868325989 is an apocalyptic number.
It is an amenable number.
152868325989 is a deficient number, since it is larger than the sum of its proper divisors (52468255131).
152868325989 is a wasteful number, since it uses less digits than its factorization.
152868325989 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44300.
The product of its digits is 74649600, while the sum is 66.
The spelling of 152868325989 in words is "one hundred fifty-two billion, eight hundred sixty-eight million, three hundred twenty-five thousand, nine hundred eighty-nine".
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