Base | Representation |
---|---|
bin | 111111111101010111… |
… | …101000110000100100 |
3 | 20120021002202210211001 |
4 | 333331113220300210 |
5 | 2111121341410343 |
6 | 51314330523044 |
7 | 4650560525035 |
oct | 777527506044 |
9 | 216232683731 |
10 | 68675341348 |
11 | 27141492459 |
12 | 11387296484 |
13 | 6625b87973 |
14 | 3476b16a8c |
15 | 1bbe19e44d |
hex | ffd5e8c24 |
68675341348 has 12 divisors (see below), whose sum is σ = 122152042012. Its totient is φ = 33774757920.
The previous prime is 68675341307. The next prime is 68675341381. The reversal of 68675341348 is 84314357686.
It can be written as a sum of positive squares in 2 ways, for example, as 22001195584 + 46674145764 = 148328^2 + 216042^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140727915 + ... + 140728402.
Almost surely, 268675341348 is an apocalyptic number.
It is an amenable number.
68675341348 is a deficient number, since it is larger than the sum of its proper divisors (53476700664).
68675341348 is a wasteful number, since it uses less digits than its factorization.
68675341348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 281456382 (or 281456380 counting only the distinct ones).
The product of its digits is 11612160, while the sum is 55.
The spelling of 68675341348 in words is "sixty-eight billion, six hundred seventy-five million, three hundred forty-one thousand, three hundred forty-eight".
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