Base | Representation |
---|---|
bin | 10000010101111010… |
… | …00110110000101100 |
3 | 211122110022102101020 |
4 | 20022331012300230 |
5 | 120432033201403 |
6 | 4010335214140 |
7 | 430264301562 |
oct | 101275066054 |
9 | 24573272336 |
10 | 8773725228 |
11 | 37a25a2694 |
12 | 184a377350 |
13 | a9a9267b8 |
14 | 5d3353a32 |
15 | 3653d2453 |
hex | 20af46c2c |
8773725228 has 144 divisors (see below), whose sum is σ = 23108168160. Its totient is φ = 2581383168.
The previous prime is 8773725197. The next prime is 8773725229. The reversal of 8773725228 is 8225273778.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is not an unprimeable number, because it can be changed into a prime (8773725229) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8026650 + ... + 8027742.
It is an arithmetic number, because the mean of its divisors is an integer number (160473390).
Almost surely, 28773725228 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 8773725228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11554084080).
8773725228 is an abundant number, since it is smaller than the sum of its proper divisors (14334442932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8773725228 is a wasteful number, since it uses less digits than its factorization.
8773725228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1264 (or 1243 counting only the distinct ones).
The product of its digits is 2634240, while the sum is 51.
The square root of 8773725228 is about 93668.1654992773. The cubic root of 8773725228 is about 2062.5034154728.
The spelling of 8773725228 in words is "eight billion, seven hundred seventy-three million, seven hundred twenty-five thousand, two hundred twenty-eight".
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