Base | Representation |
---|---|
bin | 111011101000001… |
… | …0000001010100011 |
3 | 12011102202120221221 |
4 | 1313100100022203 |
5 | 13044142433334 |
6 | 530310555511 |
7 | 100403042050 |
oct | 16720201243 |
9 | 5142676857 |
10 | 2000749219 |
11 | 937409557 |
12 | 47a068b97 |
13 | 25b67a3a1 |
14 | 14da12027 |
15 | ba9ae8b4 |
hex | 774102a3 |
2000749219 has 8 divisors (see below), whose sum is σ = 2287257440. Its totient is φ = 1714412736.
The previous prime is 2000749213. The next prime is 2000749241. The reversal of 2000749219 is 9129470002.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2000749219 - 219 = 2000224931 is a prime.
It is a super-2 number, since 2×20007492192 = 8005994874658219922, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2000749213) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 16914 + ... + 65479.
It is an arithmetic number, because the mean of its divisors is an integer number (285907180).
Almost surely, 22000749219 is an apocalyptic number.
2000749219 is a deficient number, since it is larger than the sum of its proper divisors (286508221).
2000749219 is an equidigital number, since it uses as much as digits as its factorization.
2000749219 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85869.
The product of its (nonzero) digits is 9072, while the sum is 34.
The square root of 2000749219 is about 44729.7352887316. The cubic root of 2000749219 is about 1260.0783563852.
The spelling of 2000749219 in words is "two billion, seven hundred forty-nine thousand, two hundred nineteen".
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