Base | Representation |
---|---|
bin | 1111010010001000… |
… | …00110000101110110 |
3 | 210011211101220022100 |
4 | 13221010012011312 |
5 | 113301003212100 |
6 | 3434104242530 |
7 | 410221321035 |
oct | 75104060566 |
9 | 23154356270 |
10 | 8205132150 |
11 | 3530646256 |
12 | 170ba70446 |
13 | a09ba63a7 |
14 | 57ba2471c |
15 | 33051a400 |
hex | 1e9106176 |
8205132150 has 72 divisors (see below), whose sum is σ = 22126731120. Its totient is φ = 2179869120.
The previous prime is 8205132107. The next prime is 8205132151. The reversal of 8205132150 is 512315028.
It is a happy number.
8205132150 is a `hidden beast` number, since 82 + 0 + 513 + 21 + 50 = 666.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8205132151) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 87159 + ... + 154941.
It is an arithmetic number, because the mean of its divisors is an integer number (307315710).
Almost surely, 28205132150 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8205132150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11063365560).
8205132150 is an abundant number, since it is smaller than the sum of its proper divisors (13921598970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8205132150 is a wasteful number, since it uses less digits than its factorization.
8205132150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68070 (or 68062 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
The square root of 8205132150 is about 90582.1845066678. The cubic root of 8205132150 is about 2016.9502839354.
Adding to 8205132150 its reverse (512315028), we get a palindrome (8717447178).
The spelling of 8205132150 in words is "eight billion, two hundred five million, one hundred thirty-two thousand, one hundred fifty".
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