Search a number
-
+
24220404000 = 2533531321327
BaseRepresentation
bin10110100011101001…
…100000100100100000
32022111221222000011000
4112203221200210200
5344100410412000
615043211152000
71515130015512
oct264351404440
968457860130
1024220404000
11a2a9872011
12483b445600
13238cb78900
14125aa0dbb2
1596b52b000
hex5a3a60920

24220404000 has 576 divisors, whose sum is σ = 95537594880. Its totient is φ = 5957452800.

The previous prime is 24220403993. The next prime is 24220404011. The reversal of 24220404000 is 40402242.

24220404000 is a `hidden beast` number, since 2 + 4 + 220 + 40 + 400 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18251337 + ... + 18252663.

It is an arithmetic number, because the mean of its divisors is an integer number (165863880).

Almost surely, 224220404000 is an apocalyptic number.

24220404000 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 24220404000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47768797440).

24220404000 is an abundant number, since it is smaller than the sum of its proper divisors (71317190880).

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

24220404000 is a wasteful number, since it uses less digits than its factorization.

24220404000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387 (or 1350 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 24220404000 its reverse (40402242), we get a palindrome (24260806242).

The spelling of 24220404000 in words is "twenty-four billion, two hundred twenty million, four hundred four thousand".