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5289338880 = 2113457911
BaseRepresentation
bin1001110110100010…
…01110100000000000
3111122121211020220000
410323101032200000
541313032321010
62232504520000
7245034432030
oct47321164000
914577736800
105289338880
11227476a651
121037480000
13663a95c27
1438269b8c0
1520e55b7c0
hex13b44e800

5289338880 has 480 divisors, whose sum is σ = 21690789120. Its totient is φ = 1207664640.

The previous prime is 5289338869. The next prime is 5289338897. The reversal of 5289338880 is 888339825.

5289338880 is a `hidden beast` number, since 528 + 9 + 3 + 38 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5805625 + ... + 5806535.

It is an arithmetic number, because the mean of its divisors is an integer number (45189144).

Almost surely, 25289338880 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 5289338880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10845394560).

5289338880 is an abundant number, since it is smaller than the sum of its proper divisors (16401450240).

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

5289338880 is an equidigital number, since it uses as much as digits as its factorization.

5289338880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The square root of 5289338880 is about 72727.8411614149. The cubic root of 5289338880 is about 1742.3435721543.

The spelling of 5289338880 in words is "five billion, two hundred eighty-nine million, three hundred thirty-eight thousand, eight hundred eighty".