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23224220250 = 23537111492699
BaseRepresentation
bin10101101000010001…
…010111101001011010
32012221112110121221120
4111220101113221122
5340030400022000
614400303350110
71451342420640
oct255021275132
965845417846
1023224220250
119938515460
1246018b2336
13226167677a
1411a45b7190
1590dd506a0
hex568457a5a

23224220250 has 256 divisors, whose sum is σ = 72783360000. Its totient is φ = 4791648000.

The previous prime is 23224220231. The next prime is 23224220281. The reversal of 23224220250 is 5202242232.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23224220250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8603401 + ... + 8606099.

It is an arithmetic number, because the mean of its divisors is an integer number (284310000).

Almost surely, 223224220250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23224220250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36391680000).

23224220250 is an abundant number, since it is smaller than the sum of its proper divisors (49559139750).

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

23224220250 is a wasteful number, since it uses less digits than its factorization.

23224220250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886 (or 2876 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 23224220250 its reverse (5202242232), we get a palindrome (28426462482).

The spelling of 23224220250 in words is "twenty-three billion, two hundred twenty-four million, two hundred twenty thousand, two hundred fifty".