Base | Representation |
---|---|
bin | 1001100011011000… |
… | …1100001001000100 |
3 | 20121201021002101020 |
4 | 2120312030021010 |
5 | 20222432423330 |
6 | 1102242431140 |
7 | 120355356510 |
oct | 23066141104 |
9 | 6551232336 |
10 | 2564342340 |
11 | 10a656039a |
12 | 5b69624b0 |
13 | 31b369a41 |
14 | 1a47dd140 |
15 | 1001da210 |
hex | 98d8c244 |
2564342340 has 48 divisors (see below), whose sum is σ = 8205896832. Its totient is φ = 586135296.
The previous prime is 2564342329. The next prime is 2564342357. The reversal of 2564342340 is 432434652.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3052369 + ... + 3053208.
It is an arithmetic number, because the mean of its divisors is an integer number (170956184).
Almost surely, 22564342340 is an apocalyptic number.
2564342340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2564342340 is an abundant number, since it is smaller than the sum of its proper divisors (5641554492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2564342340 is a wasteful number, since it uses less digits than its factorization.
2564342340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6105596 (or 6105594 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 33.
The square root of 2564342340 is about 50639.3358961193. The cubic root of 2564342340 is about 1368.7537888596.
Adding to 2564342340 its reverse (432434652), we get a palindrome (2996776992).
The spelling of 2564342340 in words is "two billion, five hundred sixty-four million, three hundred forty-two thousand, three hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •