| Base | Representation |
|---|---|
| bin | 1100000111011111… |
| … | …10011111100101000 |
| 3 | 121210100220022002200 |
| 4 | 12003233303330220 |
| 5 | 101310330104021 |
| 6 | 2553303300200 |
| 7 | 320131163154 |
| oct | 60357637450 |
| 9 | 17710808080 |
| 10 | 6505316136 |
| 11 | 2839099330 |
| 12 | 131674a660 |
| 13 | 7c89927b7 |
| 14 | 459d8a064 |
| 15 | 2811a1126 |
| hex | 183bf3f28 |
6505316136 has 144 divisors (see below), whose sum is σ = 20093542560. Its totient is φ = 1885477440.
The previous prime is 6505316131. The next prime is 6505316137. The reversal of 6505316136 is 6316135056.
6505316136 is a `hidden beast` number, since 6 + 5 + 0 + 5 + 31 + 613 + 6 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 6505316136.
It is not an unprimeable number, because it can be changed into a prime (6505316131) by changing a digit.
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 35 ways as a sum of consecutive naturals, for example, 411205 + ... + 426731.
It is an arithmetic number, because the mean of its divisors is an integer number (139538490).
Almost surely, 26505316136 is an apocalyptic number.
6505316136 is a gapful number since it is divisible by the number (66) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6505316136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10046771280).
6505316136 is an abundant number, since it is smaller than the sum of its proper divisors (13588226424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6505316136 is a wasteful number, since it uses less digits than its factorization.
6505316136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15596 (or 15566 counting only the distinct ones).
The product of its (nonzero) digits is 48600, while the sum is 36.
The square root of 6505316136 is about 80655.5400205094. The cubic root of 6505316136 is about 1866.7642227642.
The spelling of 6505316136 in words is "six billion, five hundred five million, three hundred sixteen thousand, one hundred thirty-six".
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