Search a number
-
+
24540340000 = 255411331337
BaseRepresentation
bin10110110110101101…
…111101111100100000
32100100020222102211111
4112312231331330200
5400224311340000
615135040353104
71526063306521
oct266655757440
970306872744
1024540340000
11a453422730
12490a615794
132411236957
14128b2d2848
15989676cba
hex5b6b7df20

24540340000 has 240 divisors, whose sum is σ = 66256366176. Its totient is φ = 8870400000.

The previous prime is 24540339959. The next prime is 24540340037. The reversal of 24540340000 is 4304542.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 72819832 + ... + 72820168.

Almost surely, 224540340000 is an apocalyptic number.

24540340000 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 24540340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33128183088).

24540340000 is an abundant number, since it is smaller than the sum of its proper divisors (41716026176).

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

24540340000 is a wasteful number, since it uses less digits than its factorization.

24540340000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

Adding to 24540340000 its reverse (4304542), we get a palindrome (24544644542).

The spelling of 24540340000 in words is "twenty-four billion, five hundred forty million, three hundred forty thousand".