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24223113220 = 2252833427517
BaseRepresentation
bin10110100011110011…
…110110000000000100
32022112011001122111111
4112203303312000010
5344102104110340
615043345214404
71515162031225
oct264363660004
968464048444
1024223113220
11a300352539
124840331404
1323905b6ab7
14125b11724c
1596b8b3aea
hex5a3cf6004

24223113220 has 24 divisors (see below), whose sum is σ = 50886612504. Its totient is φ = 9685802496.

The previous prime is 24223113217. The next prime is 24223113311. The reversal of 24223113220 is 2231132242.

It can be written as a sum of positive squares in 4 ways, for example, as 5674307584 + 18548805636 = 75328^2 + 136194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 24223113191 and 24223113200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157099 + ... + 270418.

It is an arithmetic number, because the mean of its divisors is an integer number (2120275521).

Almost surely, 224223113220 is an apocalyptic number.

24223113220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24223113220 is an abundant number, since it is smaller than the sum of its proper divisors (26663499284).

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

24223113220 is a wasteful number, since it uses less digits than its factorization.

24223113220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430359 (or 430357 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 24223113220 its reverse (2231132242), we get a palindrome (26454245462).

The spelling of 24223113220 in words is "twenty-four billion, two hundred twenty-three million, one hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2833 5666 11332 14165 28330 56660 427517 855034 1710068 2137585 4275170 8550340 1211155661 2422311322 4844622644 6055778305 12111556610 24223113220