Base | Representation |
---|---|
bin | 1001101110001000… |
… | …11110101101101011 |
3 | 111110201021000012201 |
4 | 10313010132231223 |
5 | 41142013413210 |
6 | 2221510521031 |
7 | 243220551346 |
oct | 46704365553 |
9 | 14421230181 |
10 | 5218888555 |
11 | 2238a21241 |
12 | 1017966177 |
13 | 6522ca44a |
14 | 37719d45d |
15 | 20829253a |
hex | 13711eb6b |
5218888555 has 24 divisors (see below), whose sum is σ = 6627187152. Its totient is φ = 3944863296.
The previous prime is 5218888547. The next prime is 5218888561. The reversal of 5218888555 is 5558888125.
It is not a de Polignac number, because 5218888555 - 23 = 5218888547 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 5218888496 and 5218888505.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 712944 + ... + 720226.
It is an arithmetic number, because the mean of its divisors is an integer number (276132798).
Almost surely, 25218888555 is an apocalyptic number.
5218888555 is a deficient number, since it is larger than the sum of its proper divisors (1408298597).
5218888555 is a wasteful number, since it uses less digits than its factorization.
5218888555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7723 (or 7704 counting only the distinct ones).
The product of its digits is 5120000, while the sum is 55.
The square root of 5218888555 is about 72241.8753563333. The cubic root of 5218888555 is about 1734.5733688450.
The spelling of 5218888555 in words is "five billion, two hundred eighteen million, eight hundred eighty-eight thousand, five hundred fifty-five".
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