Base | Representation |
---|---|
bin | 1000001001001… |
… | …10001111011110 |
3 | 11202112201022001 |
4 | 10010212033132 |
5 | 114442022303 |
6 | 10440112514 |
7 | 1456442260 |
oct | 404461736 |
9 | 152481261 |
10 | 68314078 |
11 | 3561a418 |
12 | 1aa6573a |
13 | 111cb341 |
14 | 9103b30 |
15 | 5ee631d |
hex | 41263de |
68314078 has 16 divisors (see below), whose sum is σ = 117313920. Its totient is φ = 29226456.
The previous prime is 68314073. The next prime is 68314121. The reversal of 68314078 is 87041386.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68314073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4725 + ... + 12607.
It is an arithmetic number, because the mean of its divisors is an integer number (7332120).
Almost surely, 268314078 is an apocalyptic number.
68314078 is a deficient number, since it is larger than the sum of its proper divisors (48999842).
68314078 is a wasteful number, since it uses less digits than its factorization.
68314078 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8511.
The product of its (nonzero) digits is 32256, while the sum is 37.
The square root of 68314078 is about 8265.2330880623. The cubic root of 68314078 is about 408.7929559858.
The spelling of 68314078 in words is "sixty-eight million, three hundred fourteen thousand, seventy-eight".
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