Base | Representation |
---|---|
bin | 111011101010111… |
… | …0010100110100001 |
3 | 12011112111100102100 |
4 | 1313111302212201 |
5 | 13100030412433 |
6 | 530402041013 |
7 | 100421266452 |
oct | 16725624641 |
9 | 5145440370 |
10 | 2002200993 |
11 | 938210271 |
12 | 47a649169 |
13 | 25ba68120 |
14 | 14dcad129 |
15 | bab99b13 |
hex | 775729a1 |
2002200993 has 24 divisors (see below), whose sum is σ = 3297746088. Its totient is φ = 1159644672.
The previous prime is 2002200989. The next prime is 2002201001. The reversal of 2002200993 is 3990022002.
It can be written as a sum of positive squares in 4 ways, for example, as 242985744 + 1759215249 = 15588^2 + 41943^2 .
It is not a de Polignac number, because 2002200993 - 22 = 2002200989 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2002200953) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 501330 + ... + 505307.
It is an arithmetic number, because the mean of its divisors is an integer number (137406087).
Almost surely, 22002200993 is an apocalyptic number.
It is an amenable number.
2002200993 is a deficient number, since it is larger than the sum of its proper divisors (1295545095).
2002200993 is a wasteful number, since it uses less digits than its factorization.
2002200993 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1006673 (or 1006670 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
The square root of 2002200993 is about 44745.9606333354. The cubic root of 2002200993 is about 1260.3830600247.
Adding to 2002200993 its reverse (3990022002), we get a palindrome (5992222995).
The spelling of 2002200993 in words is "two billion, two million, two hundred thousand, nine hundred ninety-three".
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