Search a number
-
+
24550230012 = 2237111091731409
BaseRepresentation
bin10110110111010011…
…101100011111111100
32100100221120220101020
4112313103230133330
5400234324330022
615140032344140
71526243340420
oct266723543774
970327526336
1024550230012
11a458a681a0
1249119a5050
1324132ba429
14128c748b80
1598a47c35c
hex5b74ec7fc

24550230012 has 192 divisors, whose sum is σ = 72542131200. Its totient is φ = 6277201920.

The previous prime is 24550229989. The next prime is 24550230031. The reversal of 24550230012 is 21003205542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17423164 + ... + 17424572.

It is an arithmetic number, because the mean of its divisors is an integer number (377823600).

Almost surely, 224550230012 is an apocalyptic number.

24550230012 is a gapful number since it is divisible by the number (22) 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 24550230012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36271065600).

24550230012 is an abundant number, since it is smaller than the sum of its proper divisors (47991901188).

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

24550230012 is a wasteful number, since it uses less digits than its factorization.

24550230012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716 (or 1714 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 24550230012 its reverse (21003205542), we get a palindrome (45553435554).

The spelling of 24550230012 in words is "twenty-four billion, five hundred fifty million, two hundred thirty thousand, twelve".