Base | Representation |
---|---|
bin | 1000001010001… |
… | …10111101110110 |
3 | 11202210112011111 |
4 | 10011012331312 |
5 | 120010314433 |
6 | 10443025234 |
7 | 1460541124 |
oct | 405067566 |
9 | 152715144 |
10 | 68448118 |
11 | 357010a2 |
12 | 1ab0b21a |
13 | 1124735b |
14 | 913a914 |
15 | 6020dcd |
hex | 4146f76 |
68448118 has 8 divisors (see below), whose sum is σ = 104118480. Its totient is φ = 33741960.
The previous prime is 68448073. The next prime is 68448119. The reversal of 68448118 is 81184486.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68448119) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240873 + ... + 241156.
It is an arithmetic number, because the mean of its divisors is an integer number (13014810).
Almost surely, 268448118 is an apocalyptic number.
68448118 is a deficient number, since it is larger than the sum of its proper divisors (35670362).
68448118 is a wasteful number, since it uses less digits than its factorization.
68448118 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 482102.
The product of its digits is 49152, while the sum is 40.
The square root of 68448118 is about 8273.3377786719. The cubic root of 68448118 is about 409.0601474183.
The spelling of 68448118 in words is "sixty-eight million, four hundred forty-eight thousand, one hundred eighteen".
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