Base | Representation |
---|---|
bin | 1011111111010010… |
… | …0101110110010000 |
3 | 22022021200021011022 |
4 | 2333310211312100 |
5 | 23042332003033 |
6 | 1251201535012 |
7 | 142515354440 |
oct | 27764456620 |
9 | 8267607138 |
10 | 3218234768 |
11 | 1401678461 |
12 | 759944468 |
13 | 3c3984638 |
14 | 2275b4120 |
15 | 13c801098 |
hex | bfd25d90 |
3218234768 has 40 divisors (see below), whose sum is σ = 7246887360. Its totient is φ = 1355863680.
The previous prime is 3218234717. The next prime is 3218234797. The reversal of 3218234768 is 8674328123.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236903 + ... + 250118.
It is an arithmetic number, because the mean of its divisors is an integer number (181172184).
Almost surely, 23218234768 is an apocalyptic number.
It is an amenable number.
3218234768 is an abundant number, since it is smaller than the sum of its proper divisors (4028652592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3218234768 is a wasteful number, since it uses less digits than its factorization.
3218234768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 487095 (or 487089 counting only the distinct ones).
The product of its digits is 387072, while the sum is 44.
The square root of 3218234768 is about 56729.4876409086. The cubic root of 3218234768 is about 1476.4063603539.
The spelling of 3218234768 in words is "three billion, two hundred eighteen million, two hundred thirty-four thousand, seven hundred sixty-eight".
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