Base | Representation |
---|---|
bin | 1100000010010000… |
… | …1110001000101000 |
3 | 22100011011121102202 |
4 | 3000210032020220 |
5 | 23104031024202 |
6 | 1252325315332 |
7 | 143026446233 |
oct | 30044161050 |
9 | 8304147382 |
10 | 3230720552 |
11 | 1408726194 |
12 | 761b65b48 |
13 | 3c6436787 |
14 | 22910441a |
15 | 13d96a802 |
hex | c090e228 |
3230720552 has 72 divisors (see below), whose sum is σ = 6439495770. Its totient is φ = 1519099200.
The previous prime is 3230720551. The next prime is 3230720561. The reversal of 3230720552 is 2550270323.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 3204239236 + 26481316 = 56606^2 + 5146^2 .
It is not an unprimeable number, because it can be changed into a prime (3230720551) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 38924303 + ... + 38924385.
Almost surely, 23230720552 is an apocalyptic number.
It is an amenable number.
3230720552 is a deficient number, since it is larger than the sum of its proper divisors (3208775218).
3230720552 is an equidigital number, since it uses as much as digits as its factorization.
3230720552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 295 (or 177 counting only the distinct ones).
The product of its (nonzero) digits is 12600, while the sum is 29.
The square root of 3230720552 is about 56839.4277944456. The cubic root of 3230720552 is about 1478.3132341436.
Adding to 3230720552 its reverse (2550270323), we get a palindrome (5780990875).
The spelling of 3230720552 in words is "three billion, two hundred thirty million, seven hundred twenty thousand, five hundred fifty-two".
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