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20132233194 = 233355372199
BaseRepresentation
bin10010101111111110…
…010111111111101010
31220222001100102002110
4102233332113333222
5312212322430234
613125411343150
71311616105263
oct225776277752
956861312073
1020132233194
1185a1136857
123a9a2b1ab6
131b8abc5a28
14d8daa796a
157cc68b1e9
hex4aff97fea

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".

Divisors: 1 2 3 6 3355372199 6710744398 10066116597 20132233194