Base | Representation |
---|---|
bin | 10001101101011001… |
… | …101110100011010000 |
3 | 1211002012200211221111 |
4 | 101231121232203100 |
5 | 302420411030000 |
6 | 12422512303104 |
7 | 1242134431612 |
oct | 215531564320 |
9 | 54065624844 |
10 | 19015330000 |
11 | 8078726967 |
12 | 3828241a94 |
13 | 1a406a7374 |
14 | cc5608db2 |
15 | 7645b6cba |
hex | 46d66e8d0 |
19015330000 has 100 divisors (see below), whose sum is σ = 46124860320. Its totient is φ = 7591792000.
The previous prime is 19015329967. The next prime is 19015330003. The reversal of 19015330000 is 3351091.
It is a tau number, because it is divible by the number of its divisors (100).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19015330003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6468531 + ... + 6471469.
Almost surely, 219015330000 is an apocalyptic number.
19015330000 is a gapful number since it is divisible by the number (10) 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 19015330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23062430160).
19015330000 is an abundant number, since it is smaller than the sum of its proper divisors (27109530320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19015330000 is an equidigital number, since it uses as much as digits as its factorization.
19015330000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3614 (or 3593 counting only the distinct ones).
The product of its (nonzero) digits is 405, while the sum is 22.
Adding to 19015330000 its reverse (3351091), we get a palindrome (19018681091).
The spelling of 19015330000 in words is "nineteen billion, fifteen million, three hundred thirty thousand".
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