Base | Representation |
---|---|
bin | 111100110011001… |
… | …1100110001001000 |
3 | 12021011211221212101 |
4 | 1321212130301020 |
5 | 13134232404230 |
6 | 534234523144 |
7 | 101361516556 |
oct | 17146346110 |
9 | 5234757771 |
10 | 2040122440 |
11 | 957661204 |
12 | 48b2964b4 |
13 | 266884855 |
14 | 154d40bd6 |
15 | be18aaca |
hex | 7999cc48 |
2040122440 has 32 divisors (see below), whose sum is σ = 4593905280. Its totient is φ = 815403712.
The previous prime is 2040122437. The next prime is 2040122489. The reversal of 2040122440 is 442210402.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32769 + ... + 71791.
It is an arithmetic number, because the mean of its divisors is an integer number (143559540).
Almost surely, 22040122440 is an apocalyptic number.
2040122440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2040122440 is an abundant number, since it is smaller than the sum of its proper divisors (2553782840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2040122440 is a wasteful number, since it uses less digits than its factorization.
2040122440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40341 (or 40337 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 19.
The square root of 2040122440 is about 45167.7145757896. The cubic root of 2040122440 is about 1268.2905141615.
Adding to 2040122440 its reverse (442210402), we get a palindrome (2482332842).
The spelling of 2040122440 in words is "two billion, forty million, one hundred twenty-two thousand, four hundred forty".
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