Base | Representation |
---|---|
bin | 111111010111110111… |
… | …111011101101010001 |
3 | 20111122021001211202201 |
4 | 333113313323231101 |
5 | 2103324321221421 |
6 | 51132055443201 |
7 | 4626151531423 |
oct | 772767735521 |
9 | 214567054681 |
10 | 68046273361 |
11 | 26949390360 |
12 | 11230686501 |
13 | 65557523a1 |
14 | 3417364813 |
15 | 1b83d3db91 |
hex | fd7dfbb51 |
68046273361 has 8 divisors (see below), whose sum is σ = 74244114144. Its totient is φ = 61850401920.
The previous prime is 68046273343. The next prime is 68046273389. The reversal of 68046273361 is 16337264086.
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 68046273361 - 27 = 68046273233 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (68046273461) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419616 + ... + 558721.
It is an arithmetic number, because the mean of its divisors is an integer number (9280514268).
Almost surely, 268046273361 is an apocalyptic number.
It is an amenable number.
68046273361 is a deficient number, since it is larger than the sum of its proper divisors (6197840783).
68046273361 is a wasteful number, since it uses less digits than its factorization.
68046273361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 984671.
The product of its (nonzero) digits is 870912, while the sum is 46.
The spelling of 68046273361 in words is "sixty-eight billion, forty-six million, two hundred seventy-three thousand, three hundred sixty-one".
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