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5248730880 = 28335295237
BaseRepresentation
bin1001110001101100…
…10100011100000000
3111112210102011012000
410320312110130000
541222133342010
62224454304000
7244032322251
oct47066243400
914483364160
105248730880
112253854218
121025958000
13658548723
1437b12ab28
1520abd97c0
hex138d94700

5248730880 has 288 divisors, whose sum is σ = 19271649600. Its totient is φ = 1351139328.

The previous prime is 5248730831. The next prime is 5248730881. The reversal of 5248730880 is 880378425.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5248730881) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 999622 + ... + 1004858.

It is an arithmetic number, because the mean of its divisors is an integer number (66915450).

Almost surely, 25248730880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5248730880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9635824800).

5248730880 is an abundant number, since it is smaller than the sum of its proper divisors (14022918720).

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

5248730880 is a wasteful number, since it uses less digits than its factorization.

5248730880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296 (or 5276 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 5248730880 is about 72448.1254415875. The cubic root of 5248730880 is about 1737.8732636985.

The spelling of 5248730880 in words is "five billion, two hundred forty-eight million, seven hundred thirty thousand, eight hundred eighty".