Base | Representation |
---|---|
bin | 11010100111000100… |
… | …110001000001001010 |
3 | 2201202021212002011010 |
4 | 122213010301001022 |
5 | 432004122120302 |
6 | 21043131144350 |
7 | 2031030126303 |
oct | 324704610112 |
9 | 81667762133 |
10 | 28572848202 |
11 | 1113269a838 |
12 | 5654ba50b6 |
13 | 29047cab92 |
14 | 1550aa97aa |
15 | b236be16c |
hex | 6a713104a |
28572848202 has 8 divisors (see below), whose sum is σ = 57145696416. Its totient is φ = 9524282732.
The previous prime is 28572848197. The next prime is 28572848203. The reversal of 28572848202 is 20284827582.
It is a sphenic number, since it is the product of 3 distinct primes.
28572848202 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (28572848203) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2381070678 + ... + 2381070689.
It is an arithmetic number, because the mean of its divisors is an integer number (7143212052).
Almost surely, 228572848202 is an apocalyptic number.
28572848202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28572848202 is a wasteful number, since it uses less digits than its factorization.
28572848202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4762141372.
The product of its (nonzero) digits is 1146880, while the sum is 48.
The spelling of 28572848202 in words is "twenty-eight billion, five hundred seventy-two million, eight hundred forty-eight thousand, two hundred two".
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