Base | Representation |
---|---|
bin | 10000010101011111… |
… | …00001010111111100 |
3 | 211122012121111121001 |
4 | 20022233201113330 |
5 | 120430130223340 |
6 | 4010131020044 |
7 | 430222110616 |
oct | 101257412774 |
9 | 24565544531 |
10 | 8770164220 |
11 | 37a0590204 |
12 | 184913a624 |
13 | a99c7a9ac |
14 | 5d2aa7db6 |
15 | 364e2c29a |
hex | 20abe15fc |
8770164220 has 12 divisors (see below), whose sum is σ = 18417344904. Its totient is φ = 3508065680.
The previous prime is 8770164217. The next prime is 8770164239. The reversal of 8770164220 is 224610778.
It is a self number, because there is not a number n which added to its sum of digits gives 8770164220.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219254086 + ... + 219254125.
It is an arithmetic number, because the mean of its divisors is an integer number (1534778742).
Almost surely, 28770164220 is an apocalyptic number.
It is an amenable number.
8770164220 is an abundant number, since it is smaller than the sum of its proper divisors (9647180684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8770164220 is a wasteful number, since it uses less digits than its factorization.
8770164220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 438508220 (or 438508218 counting only the distinct ones).
The product of its (nonzero) digits is 37632, while the sum is 37.
The square root of 8770164220 is about 93649.1549347884. The cubic root of 8770164220 is about 2062.2243403612.
Adding to 8770164220 its reverse (224610778), we get a palindrome (8994774998).
The spelling of 8770164220 in words is "eight billion, seven hundred seventy million, one hundred sixty-four thousand, two hundred twenty".
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