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5280311520000 = 283254111719609
BaseRepresentation
bin100110011010110101100…
…0101111010101100000000
3200200210101222200202000100
41030311223011322230000
51143003034222120000
615121424105122400
71053330020240256
oct114655305725400
920623358622010
105280311520000
111756405217390
12713439789400
132c3c14c1a6ba
141437d5b345d6
159254669ba00
hex4cd6b17ab00

5280311520000 has 1080 divisors, whose sum is σ = 21975898024080. Its totient is φ = 1204715520000.

The previous prime is 5280311519921. The next prime is 5280311520041. The reversal of 5280311520000 is 251130825.

It is a happy number.

5280311520000 is a `hidden beast` number, since 52 + 80 + 3 + 11 + 520 + 0 + 0 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 269270196 + ... + 269289804.

It is an arithmetic number, because the mean of its divisors is an integer number (20348053726).

Almost surely, 25280311520000 is an apocalyptic number.

5280311520000 is a gapful number since it is divisible by the number (50) 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 5280311520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10987949012040).

5280311520000 is an abundant number, since it is smaller than the sum of its proper divisors (16695586504080).

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

5280311520000 is a wasteful number, since it uses less digits than its factorization.

5280311520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19679 (or 19647 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 5280311520000 its reverse (251130825), we get a palindrome (5280562650825).

The spelling of 5280311520000 in words is "five trillion, two hundred eighty billion, three hundred eleven million, five hundred twenty thousand".