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20324333020 = 22510110061551
BaseRepresentation
bin10010111011011011…
…001011010111011100
31221110102211002111211
4102323123023113130
5313111012124040
613200432554204
71316440660135
oct227333132734
957412732454
1020324333020
11868a613242
123b326b2964
131bbb945174
14dab3d0c8c
157de4848ea
hex4bb6cb5dc

20324333020 has 24 divisors (see below), whose sum is σ = 43103688768. Its totient is φ = 8049240000.

The previous prime is 20324333011. The next prime is 20324333021. The reversal of 20324333020 is 2033342302.

It is a junction number, because it is equal to n+sod(n) for n = 20324332982 and 20324333000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20324333021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5028756 + ... + 5032795.

It is an arithmetic number, because the mean of its divisors is an integer number (1795987032).

Almost surely, 220324333020 is an apocalyptic number.

20324333020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20324333020 is an abundant number, since it is smaller than the sum of its proper divisors (22779355748).

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

20324333020 is a wasteful number, since it uses less digits than its factorization.

20324333020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10061661 (or 10061659 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 20324333020 its reverse (2033342302), we get a palindrome (22357675322).

The spelling of 20324333020 in words is "twenty billion, three hundred twenty-four million, three hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 10061551 20123102 40246204 50307755 100615510 201231020 1016216651 2032433302 4064866604 5081083255 10162166510 20324333020