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20200323000 = 23353111347087
BaseRepresentation
bin10010110100000010…
…000111011110111000
31221010210110201202010
4102310002013132320
5312332240314000
613140243005520
71313403624654
oct226402073670
957123421663
1020200323000
118626612720
123ab90698a0
131b9c045c60
14d98b4da64
157d363ad50
hex4b40877b8

20200323000 has 256 divisors, whose sum is σ = 74044938240. Its totient is φ = 4520256000.

The previous prime is 20200322963. The next prime is 20200323001. The reversal of 20200323000 is 32300202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200323001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 405457 + ... + 452543.

It is an arithmetic number, because the mean of its divisors is an integer number (289238040).

Almost surely, 220200323000 is an apocalyptic number.

20200323000 is a gapful number since it is divisible by the number (20) 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 20200323000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37022469120).

20200323000 is an abundant number, since it is smaller than the sum of its proper divisors (53844615240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20200323000 is a wasteful number, since it uses less digits than its factorization.

20200323000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47135 (or 47121 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 20200323000 its reverse (32300202), we get a palindrome (20232623202).

The spelling of 20200323000 in words is "twenty billion, two hundred million, three hundred twenty-three thousand".