Base | Representation |
---|---|
bin | 1111101001011010… |
… | …1010001111111100 |
3 | 101211201111111212202 |
4 | 3322112222033330 |
5 | 32100230303340 |
6 | 1532441451032 |
7 | 206041325654 |
oct | 37226521774 |
9 | 11751444782 |
10 | 4200244220 |
11 | 1865a23717 |
12 | 9927a0a78 |
13 | 51c262c13 |
14 | 2bbb9b364 |
15 | 198b2bc15 |
hex | fa5aa3fc |
4200244220 has 36 divisors (see below), whose sum is σ = 8972695704. Its totient is φ = 1651594080.
The previous prime is 4200244211. The next prime is 4200244241. The reversal of 4200244220 is 224420024.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 4200244192 and 4200244201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39455 + ... + 99785.
Almost surely, 24200244220 is an apocalyptic number.
It is an amenable number.
4200244220 is an abundant number, since it is smaller than the sum of its proper divisors (4772451484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4200244220 is a wasteful number, since it uses less digits than its factorization.
4200244220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60458 (or 60397 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 20.
The square root of 4200244220 is about 64809.2911548954. The cubic root of 4200244220 is about 1613.4599177632.
Adding to 4200244220 its reverse (224420024), we get a palindrome (4424664244).
The spelling of 4200244220 in words is "four billion, two hundred million, two hundred forty-four thousand, two hundred twenty".
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