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20041125000 = 23356134111
BaseRepresentation
bin10010101010100010…
…110100110010001000
31220201200220122010220
4102222202310302020
5312021012000000
613112354510040
71306431515601
oct225242646210
956650818126
1020041125000
118554768926
123a73895320
131b75076560
14d8194cda8
157c46911a0
hex4aa8b4c88

20041125000 has 224 divisors, whose sum is σ = 67461636480. Its totient is φ = 4932000000.

The previous prime is 20041124989. The next prime is 20041125031. The reversal of 20041125000 is 52114002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 4872945 + ... + 4877055.

It is an arithmetic number, because the mean of its divisors is an integer number (301168020).

Almost surely, 220041125000 is an apocalyptic number.

20041125000 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 20041125000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33730818240).

20041125000 is an abundant number, since it is smaller than the sum of its proper divisors (47420511480).

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

20041125000 is an equidigital number, since it uses as much as digits as its factorization.

20041125000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4163 (or 4134 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 20041125000 its reverse (52114002), we get a palindrome (20093239002).

The spelling of 20041125000 in words is "twenty billion, forty-one million, one hundred twenty-five thousand".