Base | Representation |
---|---|
bin | 10000101010100101… |
… | …11111011111000000 |
3 | 212002112210121200220 |
4 | 20111102333133000 |
5 | 121310443003002 |
6 | 4035454143040 |
7 | 434502145341 |
oct | 102522773700 |
9 | 25075717626 |
10 | 8947234752 |
11 | 3881531995 |
12 | 18984b1a80 |
13 | ac7867361 |
14 | 60c3dc0c8 |
15 | 3757577bc |
hex | 2154bf7c0 |
8947234752 has 112 divisors (see below), whose sum is σ = 23927726592. Its totient is φ = 2950497280.
The previous prime is 8947234741. The next prime is 8947234753. The reversal of 8947234752 is 2574327498.
8947234752 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 = 8947234695 and 8947234704.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8947234753) 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, 8432302 + ... + 8433362.
It is an arithmetic number, because the mean of its divisors is an integer number (213640416).
Almost surely, 28947234752 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8947234752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11963863296).
8947234752 is an abundant number, since it is smaller than the sum of its proper divisors (14980491840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8947234752 is a wasteful number, since it uses less digits than its factorization.
8947234752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1506 (or 1496 counting only the distinct ones).
The product of its digits is 3386880, while the sum is 51.
The square root of 8947234752 is about 94589.8237232737. The cubic root of 8947234752 is about 2076.0108107144.
The spelling of 8947234752 in words is "eight billion, nine hundred forty-seven million, two hundred thirty-four thousand, seven hundred fifty-two".
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