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4002243026080 = 2551353239151903
BaseRepresentation
bin111010001111011000010…
…001100001110010100000
3112011121111012100020021011
4322033120101201302200
51011033043203313310
612302334405510304
7562103212262545
oct72173021416240
915147435306234
104002243026080
111303383939332
125477b3112394
132305437130c0
14db9d11babcc
156e192d7578a
hex3a3d8461ca0

4002243026080 has 192 divisors, whose sum is σ = 10418232545280. Its totient is φ = 1443793268736.

The previous prime is 4002243026077. The next prime is 4002243026081. The reversal of 4002243026080 is 806203422004.

It is a super-3 number, since 3×40022430260803 (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4002243026081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26271409 + ... + 26423311.

It is an arithmetic number, because the mean of its divisors is an integer number (54261627840).

Almost surely, 24002243026080 is an apocalyptic number.

4002243026080 is a gapful number since it is divisible by the number (40) 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 4002243026080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5209116272640).

4002243026080 is an abundant number, since it is smaller than the sum of its proper divisors (6415989519200).

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

4002243026080 is a wasteful number, since it uses less digits than its factorization.

4002243026080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152223 (or 152215 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 4002243026080 its reverse (806203422004), we get a palindrome (4808446448084).

The spelling of 4002243026080 in words is "four trillion, two billion, two hundred forty-three million, twenty-six thousand, eighty".