Base | Representation |
---|---|
bin | 1000001000100… |
… | …01111000001010 |
3 | 11202101110212201 |
4 | 10010101320022 |
5 | 114431340131 |
6 | 10434230414 |
7 | 1455644140 |
oct | 404217012 |
9 | 152343781 |
10 | 68230666 |
11 | 35572789 |
12 | 1aa2540a |
13 | 1119c39a |
14 | 90c1590 |
15 | 5ecb761 |
hex | 4111e0a |
68230666 has 8 divisors (see below), whose sum is σ = 116966880. Its totient is φ = 29241708.
The previous prime is 68230633. The next prime is 68230667. The reversal of 68230666 is 66603286.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (68230667) 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, 2436796 + ... + 2436823.
It is an arithmetic number, because the mean of its divisors is an integer number (14620860).
Almost surely, 268230666 is an apocalyptic number.
68230666 is a deficient number, since it is larger than the sum of its proper divisors (48736214).
68230666 is a wasteful number, since it uses less digits than its factorization.
68230666 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4873628.
The product of its (nonzero) digits is 62208, while the sum is 37.
The square root of 68230666 is about 8260.1855911353. The cubic root of 68230666 is about 408.6265084710.
The spelling of 68230666 in words is "sixty-eight million, two hundred thirty thousand, six hundred sixty-six".
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