Base | Representation |
---|---|
bin | 111111011010111110… |
… | …100101001111110001 |
3 | 20111202220001111202200 |
4 | 333122332211033301 |
5 | 2103431134114032 |
6 | 51141155533413 |
7 | 4630353256530 |
oct | 773276451761 |
9 | 214686044680 |
10 | 68098348017 |
11 | 26975818867 |
12 | 11245bba269 |
13 | 6563485bab |
14 | 342023c317 |
15 | 1b886c847c |
hex | fdafa53f1 |
68098348017 has 24 divisors (see below), whose sum is σ = 112436897664. Its totient is φ = 38906218944.
The previous prime is 68098347983. The next prime is 68098348037. The reversal of 68098348017 is 71084389086.
68098348017 is a `hidden beast` number, since 6 + 80 + 9 + 83 + 480 + 1 + 7 = 666.
It is not a de Polignac number, because 68098348017 - 215 = 68098315249 is a prime.
It is not an unprimeable number, because it can be changed into a prime (68098348037) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258133 + ... + 450365.
It is an arithmetic number, because the mean of its divisors is an integer number (4684870736).
Almost surely, 268098348017 is an apocalyptic number.
It is an amenable number.
68098348017 is a deficient number, since it is larger than the sum of its proper divisors (44338549647).
68098348017 is a wasteful number, since it uses less digits than its factorization.
68098348017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 197869 (or 197866 counting only the distinct ones).
The product of its (nonzero) digits is 2322432, while the sum is 54.
It can be divided in two parts, 680983 and 48017, that added together give a cube (729000 = 903).
The spelling of 68098348017 in words is "sixty-eight billion, ninety-eight million, three hundred forty-eight thousand, seventeen".
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