Base | Representation |
---|---|
bin | 1000010111100101… |
… | …1111111011110100 |
3 | 12210120002010002222 |
4 | 2011321133323310 |
5 | 14100042131430 |
6 | 1010525021512 |
7 | 106445306513 |
oct | 20571377364 |
9 | 5716063088 |
10 | 2246442740 |
11 | a53070753 |
12 | 5283b4898 |
13 | 29a542879 |
14 | 1744ca67a |
15 | d23429e5 |
hex | 85e5fef4 |
2246442740 has 24 divisors (see below), whose sum is σ = 4718829192. Its totient is φ = 898329600.
The previous prime is 2246442733. The next prime is 2246442749. The reversal of 2246442740 is 472446422.
It can be written as a sum of positive squares in 4 ways, for example, as 42328036 + 2204114704 = 6506^2 + 46948^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 2246442740.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2246442749) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70652 + ... + 97388.
It is an arithmetic number, because the mean of its divisors is an integer number (196617883).
Almost surely, 22246442740 is an apocalyptic number.
2246442740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2246442740 is an abundant number, since it is smaller than the sum of its proper divisors (2472386452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2246442740 is a wasteful number, since it uses less digits than its factorization.
2246442740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30947 (or 30945 counting only the distinct ones).
The product of its (nonzero) digits is 86016, while the sum is 35.
The square root of 2246442740 is about 47396.6532573767. The cubic root of 2246442740 is about 1309.6797655558.
The spelling of 2246442740 in words is "two billion, two hundred forty-six million, four hundred forty-two thousand, seven hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •