Base | Representation |
---|---|
bin | 1111111111011… |
… | …0000001111011 |
3 | 11200012102001000 |
4 | 3333312001323 |
5 | 114132134102 |
6 | 10353300043 |
7 | 1443032415 |
oct | 377660173 |
9 | 150172030 |
10 | 67068027 |
11 | 34949224 |
12 | 1a564623 |
13 | 10b83130 |
14 | 8c9b9b5 |
15 | 5d4c01c |
hex | 3ff607b |
67068027 has 32 divisors (see below), whose sum is σ = 108046400. Its totient is φ = 40870656.
The previous prime is 67068019. The next prime is 67068041. The reversal of 67068027 is 72086076.
It is not a de Polignac number, because 67068027 - 23 = 67068019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 67067982 and 67068000.
It is not an unprimeable number, because it can be changed into a prime (67068017) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37383 + ... + 39135.
It is an arithmetic number, because the mean of its divisors is an integer number (3376450).
Almost surely, 267068027 is an apocalyptic number.
67068027 is a deficient number, since it is larger than the sum of its proper divisors (40978373).
67068027 is a wasteful number, since it uses less digits than its factorization.
67068027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1884 (or 1878 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 36.
The square root of 67068027 is about 8189.5071280267. The cubic root of 67068027 is about 406.2922237139.
The spelling of 67068027 in words is "sixty-seven million, sixty-eight thousand, twenty-seven".
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