Base | Representation |
---|---|
bin | 1001010001101000… |
… | …0110010100000100 |
3 | 20102112010110221120 |
4 | 2110122012110010 |
5 | 20044401311242 |
6 | 1051022313540 |
7 | 115462353651 |
oct | 22432062404 |
9 | 6375113846 |
10 | 2489869572 |
11 | 1068514953 |
12 | 595a288b0 |
13 | 308ac3408 |
14 | 198974c28 |
15 | e88c91ec |
hex | 94686504 |
2489869572 has 48 divisors (see below), whose sum is σ = 6205937472. Its totient is φ = 774215680.
The previous prime is 2489869567. The next prime is 2489869583. The reversal of 2489869572 is 2759689842.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30954 + ... + 77057.
It is an arithmetic number, because the mean of its divisors is an integer number (129290364).
Almost surely, 22489869572 is an apocalyptic number.
It is an amenable number.
2489869572 is an abundant number, since it is smaller than the sum of its proper divisors (3716067900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2489869572 is a wasteful number, since it uses less digits than its factorization.
2489869572 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108148 (or 108146 counting only the distinct ones).
The product of its digits is 17418240, while the sum is 60.
The square root of 2489869572 is about 49898.5928859722. The cubic root of 2489869572 is about 1355.3731123937.
The spelling of 2489869572 in words is "two billion, four hundred eighty-nine million, eight hundred sixty-nine thousand, five hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •