Base | Representation |
---|---|
bin | 111111011111000… |
… | …1001101111100010 |
3 | 12111110101111021222 |
4 | 1332332021233202 |
5 | 13330314101200 |
6 | 551214015042 |
7 | 103534405625 |
oct | 17676115742 |
9 | 5443344258 |
10 | 2130222050 |
11 | 9a35003a0 |
12 | 4b54a7482 |
13 | 27c43cc28 |
14 | 162cb5dbc |
15 | c7036d85 |
hex | 7ef89be2 |
2130222050 has 96 divisors (see below), whose sum is σ = 4748267520. Its totient is φ = 701870400.
The previous prime is 2130222041. The next prime is 2130222067. The reversal of 2130222050 is 502220312.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235919 + ... + 244781.
It is an arithmetic number, because the mean of its divisors is an integer number (49461120).
Almost surely, 22130222050 is an apocalyptic number.
2130222050 is an abundant number, since it is smaller than the sum of its proper divisors (2618045470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130222050 is a wasteful number, since it uses less digits than its factorization.
2130222050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8928 (or 8923 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 2130222050 is about 46154.3286160681. The cubic root of 2130222050 is about 1286.6930601970.
Adding to 2130222050 its reverse (502220312), we get a palindrome (2632442362).
The spelling of 2130222050 in words is "two billion, one hundred thirty million, two hundred twenty-two thousand, fifty".
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