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20373441000 = 23353113072011
BaseRepresentation
bin10010111110010110…
…100000100111101000
31221120212020000222220
4102332112200213220
5313211100103000
613205345314040
71320605251113
oct227626404750
957525200886
1020373441000
118705304850
123b47035920
131bc8b7a543
14db3b3557a
157e39351a0
hex4be5a09e8

20373441000 has 256 divisors, whose sum is σ = 69604254720. Its totient is φ = 4920480000.

The previous prime is 20373440987. The next prime is 20373441001. The reversal of 20373441000 is 14437302.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (20373441001) 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 63 ways as a sum of consecutive naturals, for example, 10129995 + ... + 10132005.

It is an arithmetic number, because the mean of its divisors is an integer number (271891620).

Almost surely, 220373441000 is an apocalyptic number.

20373441000 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 20373441000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34802127360).

20373441000 is an abundant number, since it is smaller than the sum of its proper divisors (49230813720).

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

20373441000 is a wasteful number, since it uses less digits than its factorization.

20373441000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353 (or 2339 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

Adding to 20373441000 its reverse (14437302), we get a palindrome (20387878302).

The spelling of 20373441000 in words is "twenty billion, three hundred seventy-three million, four hundred forty-one thousand".