Base | Representation |
---|---|
bin | 1001101010010011… |
… | …01000001111001110 |
3 | 111101110122211200000 |
4 | 10311021220033032 |
5 | 41110242340404 |
6 | 2214400345130 |
7 | 242350041162 |
oct | 46511501716 |
9 | 14343584600 |
10 | 5186683854 |
11 | 2221825390 |
12 | 10090151a6 |
13 | 648732b01 |
14 | 372bb8ca2 |
15 | 205530339 |
hex | 1352683ce |
5186683854 has 96 divisors (see below), whose sum is σ = 12875466240. Its totient is φ = 1551700800.
The previous prime is 5186683847. The next prime is 5186683877. The reversal of 5186683854 is 4583866815.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 5186683854.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 416194 + ... + 428474.
It is an arithmetic number, because the mean of its divisors is an integer number (134119440).
Almost surely, 25186683854 is an apocalyptic number.
5186683854 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 5186683854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6437733120).
5186683854 is an abundant number, since it is smaller than the sum of its proper divisors (7688782386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5186683854 is a wasteful number, since it uses less digits than its factorization.
5186683854 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12388 (or 12376 counting only the distinct ones).
The product of its digits is 5529600, while the sum is 54.
The square root of 5186683854 is about 72018.6354633299. The cubic root of 5186683854 is about 1730.9981046989.
The spelling of 5186683854 in words is "five billion, one hundred eighty-six million, six hundred eighty-three thousand, eight hundred fifty-four".
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