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24425034240 = 293517296451
BaseRepresentation
bin10110101111110110…
…000111001000000000
32100001020000022001210
4112233312013020000
5400010302043430
615115401130120
71523163236235
oct265766071000
970036008053
1024425034240
11a3a4327812
124897a89940
1323c33945a9
141279c7978c
1597e49c2b0
hex5afd87200

24425034240 has 320 divisors, whose sum is σ = 85541132160. Its totient is φ = 5917900800.

The previous prime is 24425034239. The next prime is 24425034251. The reversal of 24425034240 is 4243052442.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 24425034198 and 24425034207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3783015 + ... + 3789465.

It is an arithmetic number, because the mean of its divisors is an integer number (267316038).

Almost surely, 224425034240 is an apocalyptic number.

24425034240 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 24425034240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42770566080).

24425034240 is an abundant number, since it is smaller than the sum of its proper divisors (61116097920).

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

24425034240 is a wasteful number, since it uses less digits than its factorization.

24425034240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6523 (or 6507 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 24425034240 its reverse (4243052442), we get a palindrome (28668086682).

The spelling of 24425034240 in words is "twenty-four billion, four hundred twenty-five million, thirty-four thousand, two hundred forty".