Base | Representation |
---|---|
bin | 1000010111001001… |
… | …0000100111101000 |
3 | 12210102111200220022 |
4 | 2011302100213220 |
5 | 14044100420000 |
6 | 1010420220012 |
7 | 106423213655 |
oct | 20562204750 |
9 | 5712450808 |
10 | 2244545000 |
11 | a51a94975 |
12 | 52783a608 |
13 | 29a029b49 |
14 | 174154c2c |
15 | d20ba585 |
hex | 85c909e8 |
2244545000 has 80 divisors (see below), whose sum is σ = 5387728500. Its totient is φ = 875840000.
The previous prime is 2244544933. The next prime is 2244545021. The reversal of 2244545000 is 5454422.
It can be written as a sum of positive squares in 10 ways, for example, as 1252168996 + 992376004 = 35386^2 + 31502^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 199526 + ... + 210474.
Almost surely, 22244545000 is an apocalyptic number.
2244545000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2244545000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2693864250).
2244545000 is an abundant number, since it is smaller than the sum of its proper divisors (3143183500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2244545000 is a wasteful number, since it uses less digits than its factorization.
2244545000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11016 (or 10997 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 26.
The square root of 2244545000 is about 47376.6292595833. The cubic root of 2244545000 is about 1309.3108664900.
Adding to 2244545000 its reverse (5454422), we get a palindrome (2249999422).
The spelling of 2244545000 in words is "two billion, two hundred forty-four million, five hundred forty-five thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.129 sec. • engine limits •