Base | Representation |
---|---|
bin | 10010101111111110… |
… | …010111111111101010 |
3 | 1220222001100102002110 |
4 | 102233332113333222 |
5 | 312212322430234 |
6 | 13125411343150 |
7 | 1311616105263 |
oct | 225776277752 |
9 | 56861312073 |
10 | 20132233194 |
11 | 85a1136857 |
12 | 3a9a2b1ab6 |
13 | 1b8abc5a28 |
14 | d8daa796a |
15 | 7cc68b1e9 |
hex | 4aff97fea |
20132233194 has 8 divisors (see below), whose sum is σ = 40264466400. Its totient is φ = 6710744396.
The previous prime is 20132233193. The next prime is 20132233213. The reversal of 20132233194 is 49133223102.
It is a sphenic number, since it is the product of 3 distinct primes.
20132233194 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (20132233193) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677686094 + ... + 1677686105.
It is an arithmetic number, because the mean of its divisors is an integer number (5033058300).
Almost surely, 220132233194 is an apocalyptic number.
20132233194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20132233194 is a wasteful number, since it uses less digits than its factorization.
20132233194 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3355372204.
The product of its (nonzero) digits is 7776, while the sum is 30.
Adding to 20132233194 its reverse (49133223102), we get a palindrome (69265456296).
The spelling of 20132233194 in words is "twenty billion, one hundred thirty-two million, two hundred thirty-three thousand, one hundred ninety-four".
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