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20024451350 = 252834825169
BaseRepresentation
bin10010101001100011…
…001110000100010110
31220200112112112012022
4102221203032010112
5312002224420400
613111001253142
71306140012431
oct225143160426
956615475168
1020024451350
11854630a752
123a6a1941b2
131b717891a7
14d7d64c818
157c2e9ab85
hex4a98ce116

20024451350 has 24 divisors (see below), whose sum is σ = 37694228040. Its totient is φ = 7913275520.

The previous prime is 20024451331. The next prime is 20024451353. The reversal of 20024451350 is 5315442002.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20024451353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2408435 + ... + 2416734.

It is an arithmetic number, because the mean of its divisors is an integer number (1570592835).

Almost surely, 220024451350 is an apocalyptic number.

20024451350 is a deficient number, since it is larger than the sum of its proper divisors (17669776690).

20024451350 is a wasteful number, since it uses less digits than its factorization.

20024451350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4825264 (or 4825259 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 20024451350 its reverse (5315442002), we get a palindrome (25339893352).

The spelling of 20024451350 in words is "twenty billion, twenty-four million, four hundred fifty-one thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 83 166 415 830 2075 4150 4825169 9650338 24125845 48251690 120629225 241258450 400489027 800978054 2002445135 4004890270 10012225675 20024451350