Base | Representation |
---|---|
bin | 10001111000001011… |
… | …101001111010001100 |
3 | 1211112211000111200220 |
4 | 101320023221322030 |
5 | 303303211042343 |
6 | 12452452551340 |
7 | 1246461632346 |
oct | 217013517214 |
9 | 54484014626 |
10 | 19196190348 |
11 | 8160826a25 |
12 | 3878922550 |
13 | 1a6bcbca1a |
14 | d01648296 |
15 | 7753e0183 |
hex | 4782e9e8c |
19196190348 has 24 divisors (see below), whose sum is σ = 45294384240. Its totient is φ = 6326833920.
The previous prime is 19196190347. The next prime is 19196190359. The reversal of 19196190348 is 84309169191.
It is a super-2 number, since 2×191961903482 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 19196190348.
It is not an unprimeable number, because it can be changed into a prime (19196190341) 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 7 ways as a sum of consecutive naturals, for example, 8985913 + ... + 8988048.
It is an arithmetic number, because the mean of its divisors is an integer number (1887266010).
Almost surely, 219196190348 is an apocalyptic number.
It is an amenable number.
19196190348 is an abundant number, since it is smaller than the sum of its proper divisors (26098193892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19196190348 is a wasteful number, since it uses less digits than its factorization.
19196190348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17974057 (or 17974055 counting only the distinct ones).
The product of its (nonzero) digits is 419904, while the sum is 51.
The spelling of 19196190348 in words is "nineteen billion, one hundred ninety-six million, one hundred ninety thousand, three hundred forty-eight".
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