Base | Representation |
---|---|
bin | 1101010001111110011… |
… | …1001100100000000000 |
3 | 210210221010010120221102 |
4 | 3110133213030200000 |
5 | 12214234342311300 |
6 | 252452242313532 |
7 | 22325051620424 |
oct | 3243747144000 |
9 | 723833116842 |
10 | 228163635200 |
11 | 88844473176 |
12 | 382776588a8 |
13 | 18692101187 |
14 | b0866a8b84 |
15 | 5e05c600d5 |
hex | 351f9cc800 |
228163635200 has 108 divisors (see below), whose sum is σ = 565975777185. Its totient is φ = 91222220800.
The previous prime is 228163635191. The next prime is 228163635223. The reversal of 228163635200 is 2536361822.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
228163635200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 223600362496 + 4563272704 = 472864^2 + 67552^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=337760.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 108082145 + ... + 108084255.
Almost surely, 2228163635200 is an apocalyptic number.
228163635200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 228163635200
228163635200 is an abundant number, since it is smaller than the sum of its proper divisors (337812141985).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228163635200 is an frugal number, since it uses more digits than its factorization.
228163635200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4254 (or 2118 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 38.
The spelling of 228163635200 in words is "two hundred twenty-eight billion, one hundred sixty-three million, six hundred thirty-five thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •