Base | Representation |
---|---|
bin | 111011101011010… |
… | …1111111111011101 |
3 | 12011112222010100101 |
4 | 1313112233333131 |
5 | 13100111434240 |
6 | 530411301101 |
7 | 100423364530 |
oct | 16726577735 |
9 | 5145863311 |
10 | 2002452445 |
11 | 938372184 |
12 | 47a74a791 |
13 | 25bb25706 |
14 | 14dd36a17 |
15 | babe939a |
hex | 775affdd |
2002452445 has 16 divisors (see below), whose sum is σ = 2752358400. Its totient is φ = 1370041344.
The previous prime is 2002452443. The next prime is 2002452449. The reversal of 2002452445 is 5442542002.
It is not a de Polignac number, because 2002452445 - 21 = 2002452443 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2002452443) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47997 + ... + 79426.
It is an arithmetic number, because the mean of its divisors is an integer number (172022400).
Almost surely, 22002452445 is an apocalyptic number.
It is an amenable number.
2002452445 is a deficient number, since it is larger than the sum of its proper divisors (749905955).
2002452445 is a wasteful number, since it uses less digits than its factorization.
2002452445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127884.
The product of its (nonzero) digits is 12800, while the sum is 28.
The square root of 2002452445 is about 44748.7703183004. The cubic root of 2002452445 is about 1260.4358207242.
Adding to 2002452445 its reverse (5442542002), we get a palindrome (7444994447).
The spelling of 2002452445 in words is "two billion, two million, four hundred fifty-two thousand, four hundred forty-five".
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