Base | Representation |
---|---|
bin | 1100110011100111… |
… | …01001101010000000 |
3 | 122202011022120221210 |
4 | 12121303221222000 |
5 | 103040101440222 |
6 | 3054124050120 |
7 | 332244055044 |
oct | 63163515200 |
9 | 18664276853 |
10 | 6875421312 |
11 | 2a08aa5881 |
12 | 13ba693940 |
13 | 857567c46 |
14 | 4931ac024 |
15 | 2a390bd0c |
hex | 199ce9a80 |
6875421312 has 32 divisors (see below), whose sum is σ = 18262838880. Its totient is φ = 2291806976.
The previous prime is 6875421253. The next prime is 6875421313. The reversal of 6875421312 is 2131245786.
It is a tau number, because it is divible by the number of its divisors (32).
It is not an unprimeable number, because it can be changed into a prime (6875421313) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8951988 + ... + 8952755.
It is an arithmetic number, because the mean of its divisors is an integer number (570713715).
Almost surely, 26875421312 is an apocalyptic number.
It is an amenable number.
6875421312 is an abundant number, since it is smaller than the sum of its proper divisors (11387417568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6875421312 is a wasteful number, since it uses less digits than its factorization.
6875421312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17904760 (or 17904748 counting only the distinct ones).
The product of its digits is 80640, while the sum is 39.
The square root of 6875421312 is about 82918.1603269151. The cubic root of 6875421312 is about 1901.5150715147.
The spelling of 6875421312 in words is "six billion, eight hundred seventy-five million, four hundred twenty-one thousand, three hundred twelve".
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