Base | Representation |
---|---|
bin | 1011111111110010… |
… | …1010010100001100 |
3 | 22022102122202000101 |
4 | 2333330222110030 |
5 | 23043402201340 |
6 | 1251315140444 |
7 | 142542345103 |
oct | 27774522414 |
9 | 8272582011 |
10 | 3220350220 |
11 | 140289286a |
12 | 75a5a4724 |
13 | 3c4245499 |
14 | 2279a503a |
15 | 13cabcc9a |
hex | bff2a50c |
3220350220 has 24 divisors (see below), whose sum is σ = 6772551408. Its totient is φ = 1286270400.
The previous prime is 3220350191. The next prime is 3220350227. The reversal of 3220350220 is 220530223.
It is not an unprimeable number, because it can be changed into a prime (3220350227) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102691 + ... + 130330.
It is an arithmetic number, because the mean of its divisors is an integer number (282189642).
Almost surely, 23220350220 is an apocalyptic number.
It is an amenable number.
3220350220 is an abundant number, since it is smaller than the sum of its proper divisors (3552201188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3220350220 is a wasteful number, since it uses less digits than its factorization.
3220350220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 233721 (or 233719 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 19.
The square root of 3220350220 is about 56748.1296608091. The cubic root of 3220350220 is about 1476.7297863851.
Adding to 3220350220 its reverse (220530223), we get a palindrome (3440880443).
The spelling of 3220350220 in words is "three billion, two hundred twenty million, three hundred fifty thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •