Base | Representation |
---|---|
bin | 1111010011011101… |
… | …10101111010000010 |
3 | 210012121111012220200 |
4 | 13221232311322002 |
5 | 113311340304200 |
6 | 3435144350030 |
7 | 410415502224 |
oct | 75156657202 |
9 | 23177435820 |
10 | 8216338050 |
11 | 35369aa428 |
12 | 1713775316 |
13 | a0c2caabb |
14 | 57d300414 |
15 | 3314d0800 |
hex | 1e9bb5e82 |
8216338050 has 54 divisors (see below), whose sum is σ = 22079728827. Its totient is φ = 2190510720.
The previous prime is 8216338033. The next prime is 8216338079. The reversal of 8216338050 is 508336128.
It can be written as a sum of positive squares in 5 ways, for example, as 1280279961 + 6936058089 = 35781^2 + 83283^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=64095.
It is a junction number, because it is equal to n+sod(n) for n = 8216337996 and 8216338014.
It is an unprimeable number.
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 26 ways as a sum of consecutive naturals, for example, 1920714 + ... + 1924986.
Almost surely, 28216338050 is an apocalyptic number.
8216338050 is an abundant number, since it is smaller than the sum of its proper divisors (13863390777).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8216338050 is an equidigital number, since it uses as much as digits as its factorization.
8216338050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8564 (or 4283 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 8216338050 is about 90644.0182803035. The cubic root of 8216338050 is about 2017.8680616290.
The spelling of 8216338050 in words is "eight billion, two hundred sixteen million, three hundred thirty-eight thousand, fifty".
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