Base | Representation |
---|---|
bin | 111100110011101… |
… | …0010111101111000 |
3 | 12021012021020101121 |
4 | 1321213102331320 |
5 | 13134312010230 |
6 | 534243355024 |
7 | 101363433031 |
oct | 17147227570 |
9 | 5235236347 |
10 | 2040344440 |
11 | 9577a2a82 |
12 | 48b382a74 |
13 | 266931904 |
14 | 154d9ba88 |
15 | be1d177a |
hex | 799d2f78 |
2040344440 has 16 divisors (see below), whose sum is σ = 4590775080. Its totient is φ = 816137760.
The previous prime is 2040344417. The next prime is 2040344447. The reversal of 2040344440 is 444430402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2040344447) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25504266 + ... + 25504345.
Almost surely, 22040344440 is an apocalyptic number.
2040344440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2040344440 is an abundant number, since it is smaller than the sum of its proper divisors (2550430640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2040344440 is a wasteful number, since it uses less digits than its factorization.
2040344440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51008622 (or 51008618 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 25.
The square root of 2040344440 is about 45170.1720164978. The cubic root of 2040344440 is about 1268.3365163485.
Adding to 2040344440 its reverse (444430402), we get a palindrome (2484774842).
The spelling of 2040344440 in words is "two billion, forty million, three hundred forty-four thousand, four hundred forty".
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