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20410444000 = 25535102611
BaseRepresentation
bin10011000000100011…
…101010100011100000
31221200102211222120101
4103000203222203200
5313300033202000
613213150352144
71321534624432
oct230043524340
957612758511
1020410444000
118724188741
123b574bb654
131c03734bcb
14db8a08652
157e6ce3e6a
hex4c08ea8e0

20410444000 has 48 divisors (see below), whose sum is σ = 50148470736. Its totient is φ = 8164176000.

The previous prime is 20410443973. The next prime is 20410444037. The reversal of 20410444000 is 44401402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2547306 + ... + 2555305.

It is an arithmetic number, because the mean of its divisors is an integer number (1044759807).

Almost surely, 220410444000 is an apocalyptic number.

20410444000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20410444000 is an abundant number, since it is smaller than the sum of its proper divisors (29738026736).

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

20410444000 is an equidigital number, since it uses as much as digits as its factorization.

20410444000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5102636 (or 5102618 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20410444000 its reverse (44401402), we get a palindrome (20454845402).

The spelling of 20410444000 in words is "twenty billion, four hundred ten million, four hundred forty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 5102611 10205222 20410444 25513055 40820888 51026110 81641776 102052220 127565275 163283552 204104440 255130550 408208880 510261100 637826375 816417760 1020522200 1275652750 2041044400 2551305500 4082088800 5102611000 10205222000 20410444000