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5218380288 = 2936113141
BaseRepresentation
bin1001101110000101…
…00010101000000000
3111110200022012000000
410313002202220000
541141401132123
62221452000000
7243213333462
oct46702425000
914420265000
105218380288
112238704390
121017760000
1365217ccb4
143770aa132
152081e1b43
hex1370a2a00

5218380288 has 560 divisors, whose sum is σ = 18033345792. Its totient is φ = 1492992000.

The previous prime is 5218380281. The next prime is 5218380301. The reversal of 5218380288 is 8820838125.

It is not an unprimeable number, because it can be changed into a prime (5218380281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 127277548 + ... + 127277588.

Almost surely, 25218380288 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 5218380288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9016672896).

5218380288 is an abundant number, since it is smaller than the sum of its proper divisors (12814965504).

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

5218380288 is an equidigital number, since it uses as much as digits as its factorization.

5218380288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The square root of 5218380288 is about 72238.3574564095. The cubic root of 5218380288 is about 1734.5170570450.

The spelling of 5218380288 in words is "five billion, two hundred eighteen million, three hundred eighty thousand, two hundred eighty-eight".