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23224866242 = 21077612
BaseRepresentation
bin10101101000010011…
…110101010111000010
32012221120200110002012
4111220103311113002
5340031031204432
614400325252522
71451351051204
oct255023652702
965846613065
1023224866242
119938916836
124601b64142
132261841806
1411a4704774
1590de2bcb2
hex5684f55c2

23224866242 has 6 divisors (see below), whose sum is σ = 34837622649. Its totient is φ = 11612325360.

The previous prime is 23224866241. The next prime is 23224866257. The reversal of 23224866242 is 24266842232.

It can be written as a sum of positive squares in 2 ways, for example, as 22876260001 + 348606241 = 151249^2 + 18671^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=107761.

It is a super-3 number, since 3×232248662423 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23224866242.

It is not an unprimeable number, because it can be changed into a prime (23224866241) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 161642 + ... + 269402.

Almost surely, 223224866242 is an apocalyptic number.

23224866242 is a deficient number, since it is larger than the sum of its proper divisors (11612756407).

23224866242 is an frugal number, since it uses more digits than its factorization.

23224866242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215524 (or 107763 counting only the distinct ones).

The product of its digits is 442368, while the sum is 41.

The spelling of 23224866242 in words is "twenty-three billion, two hundred twenty-four million, eight hundred sixty-six thousand, two hundred forty-two".

Divisors: 1 2 107761 215522 11612433121 23224866242