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5218482885 = 357117875741
BaseRepresentation
bin1001101110000101…
…11011101011000101
3111110200111101201220
410313002323223011
541141412423020
62221454110553
7243214241550
oct46702735305
914420441656
105218482885
112238774480
1210177ab459
136521b78c5
143770d5697
15208212240
hex1370bbac5

5218482885 has 64 divisors (see below), whose sum is σ = 10424899584. Its totient is φ = 2165587200.

The previous prime is 5218482883. The next prime is 5218482901. The reversal of 5218482885 is 5882848125.

It is a happy number.

It is not a de Polignac number, because 5218482885 - 21 = 5218482883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218482883) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 906115 + ... + 911855.

It is an arithmetic number, because the mean of its divisors is an integer number (162889056).

Almost surely, 25218482885 is an apocalyptic number.

5218482885 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5218482885 is a deficient number, since it is larger than the sum of its proper divisors (5206416699).

5218482885 is a wasteful number, since it uses less digits than its factorization.

5218482885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6554.

The product of its digits is 1638400, while the sum is 51.

The square root of 5218482885 is about 72239.0675811918. The cubic root of 5218482885 is about 1734.5284242427.

The spelling of 5218482885 in words is "five billion, two hundred eighteen million, four hundred eighty-two thousand, eight hundred eighty-five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 105 165 231 385 787 1155 2361 3935 5509 5741 8657 11805 16527 17223 25971 27545 28705 40187 43285 60599 63151 82635 86115 120561 129855 181797 189453 200935 302995 315755 442057 602805 908985 947265 1326171 2210285 4518167 6630855 13554501 22590835 31627169 49699837 67772505 94881507 149099511 158135845 248499185 347898859 474407535 745497555 1043696577 1739494295 5218482885