Base | Representation |
---|---|
bin | 111111100000110011… |
… | …001000101101011001 |
3 | 20112000200211021222022 |
4 | 333200303020231121 |
5 | 2104131134321331 |
6 | 51155005104225 |
7 | 4632650346020 |
oct | 774063105531 |
9 | 215020737868 |
10 | 68196010841 |
11 | 26a15963342 |
12 | 11272858075 |
13 | 657a78b94a |
14 | 342d1c18b7 |
15 | 1b9206a67b |
hex | fe0cc8b59 |
68196010841 has 8 divisors (see below), whose sum is σ = 77945469504. Its totient is φ = 58448345040.
The previous prime is 68196010829. The next prime is 68196010843. The reversal of 68196010841 is 14801069186.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 68196010841 - 218 = 68195748697 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 68196010792 and 68196010801.
It is not an unprimeable number, because it can be changed into a prime (68196010843) 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 7 ways as a sum of consecutive naturals, for example, 365690 + ... + 519731.
It is an arithmetic number, because the mean of its divisors is an integer number (9743183688).
Almost surely, 268196010841 is an apocalyptic number.
It is an amenable number.
68196010841 is a deficient number, since it is larger than the sum of its proper divisors (9749458663).
68196010841 is a wasteful number, since it uses less digits than its factorization.
68196010841 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 896431.
The product of its (nonzero) digits is 82944, while the sum is 44.
The spelling of 68196010841 in words is "sixty-eight billion, one hundred ninety-six million, ten thousand, eight hundred forty-one".
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