Base | Representation |
---|---|
bin | 1000001001000… |
… | …11011101010010 |
3 | 11202112010122200 |
4 | 10010203131102 |
5 | 114441141144 |
6 | 10435544030 |
7 | 1456364106 |
oct | 404433522 |
9 | 152463580 |
10 | 68302674 |
11 | 356118a0 |
12 | 1aa5b016 |
13 | 111c60ab |
14 | 90dd906 |
15 | 5ee2c69 |
hex | 4123752 |
68302674 has 24 divisors (see below), whose sum is σ = 161443152. Its totient is φ = 20697720.
The previous prime is 68302673. The next prime is 68302687. The reversal of 68302674 is 47620386.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (68302673) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172284 + ... + 172679.
It is an arithmetic number, because the mean of its divisors is an integer number (6726798).
Almost surely, 268302674 is an apocalyptic number.
68302674 is an abundant number, since it is smaller than the sum of its proper divisors (93140478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68302674 is a wasteful number, since it uses less digits than its factorization.
68302674 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 344982 (or 344979 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The square root of 68302674 is about 8264.5431815679. The cubic root of 68302674 is about 408.7702074571.
The spelling of 68302674 in words is "sixty-eight million, three hundred two thousand, six hundred seventy-four".
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