Base | Representation |
---|---|
bin | 111011101011011… |
… | …0011001011010001 |
3 | 12011112222210020111 |
4 | 1313112303023101 |
5 | 13100112343424 |
6 | 530411441321 |
7 | 100423450543 |
oct | 16726631321 |
9 | 5145883214 |
10 | 2002465489 |
11 | 938380a62 |
12 | 47a756241 |
13 | 25bb2b62b |
14 | 14dd3b693 |
15 | babed194 |
hex | 775b32d1 |
2002465489 has 2 divisors, whose sum is σ = 2002465490. Its totient is φ = 2002465488.
The previous prime is 2002465481. The next prime is 2002465561. The reversal of 2002465489 is 9845642002.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2002115025 + 350464 = 44745^2 + 592^2 .
It is a cyclic number.
It is not a de Polignac number, because 2002465489 - 23 = 2002465481 is a prime.
It is not a weakly prime, because it can be changed into another prime (2002465481) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001232744 + 1001232745.
It is an arithmetic number, because the mean of its divisors is an integer number (1001232745).
Almost surely, 22002465489 is an apocalyptic number.
It is an amenable number.
2002465489 is a deficient number, since it is larger than the sum of its proper divisors (1).
2002465489 is an equidigital number, since it uses as much as digits as its factorization.
2002465489 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 138240, while the sum is 40.
The square root of 2002465489 is about 44748.9160650847. The cubic root of 2002465489 is about 1260.4385575498.
The spelling of 2002465489 in words is "two billion, two million, four hundred sixty-five thousand, four hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •