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5118382080 = 21232573967
BaseRepresentation
bin1001100010001010…
…00101000000000000
3111012201010202020200
410301011011000000
540440301211310
62203520405200
7240560346510
oct46105050000
914181122220
105118382080
112197214239
12baa176800
1363753a266
14367ab9840
151ee53c9c0
hex131145000

5118382080 has 312 divisors, whose sum is σ = 20281178112. Its totient is φ = 1169620992.

The previous prime is 5118382039. The next prime is 5118382097. The reversal of 5118382080 is 802838115.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1288257 + ... + 1292223.

It is an arithmetic number, because the mean of its divisors is an integer number (65003776).

Almost surely, 25118382080 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 5118382080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10140589056).

5118382080 is an abundant number, since it is smaller than the sum of its proper divisors (15162796032).

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

5118382080 is a wasteful number, since it uses less digits than its factorization.

5118382080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009 (or 3984 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 5118382080 is about 71542.8688270187. The cubic root of 5118382080 is about 1723.3661858693.

The spelling of 5118382080 in words is "five billion, one hundred eighteen million, three hundred eighty-two thousand, eighty".