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2323233220 = 22571123107613
BaseRepresentation
bin1000101001111001…
…1011100111000100
312222220120110211211
42022132123213010
514224221430340
61022310541204
7111400104460
oct21236334704
95886513754
102323233220
11a9244a560
1254a067804
132b041b119
141807994a0
15d8e605ea
hex8a79b9c4

2323233220 has 192 divisors, whose sum is σ = 6416879616. Its totient is φ = 685048320.

The previous prime is 2323233137. The next prime is 2323233221. The reversal of 2323233220 is 223323232.

2323233220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2323233191 and 2323233200.

It is not an unprimeable number, because it can be changed into a prime (2323233221) 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, 3789634 + ... + 3790246.

It is an arithmetic number, because the mean of its divisors is an integer number (33421248).

Almost surely, 22323233220 is an apocalyptic number.

2323233220 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 2323233220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3208439808).

2323233220 is an abundant number, since it is smaller than the sum of its proper divisors (4093646396).

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

2323233220 is a wasteful number, since it uses less digits than its factorization.

2323233220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 768 counting only the distinct ones).

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

The square root of 2323233220 is about 48199.9296679985. The cubic root of 2323233220 is about 1324.4358761491.

Adding to 2323233220 its reverse (223323232), we get a palindrome (2546556452).

The spelling of 2323233220 in words is "two billion, three hundred twenty-three million, two hundred thirty-three thousand, two hundred twenty".