Base | Representation |
---|---|
bin | 1000001001100… |
… | …11011011011100 |
3 | 11202122110101120 |
4 | 10010303123130 |
5 | 120000234332 |
6 | 10441210540 |
7 | 1460055612 |
oct | 404633334 |
9 | 152573346 |
10 | 68368092 |
11 | 35656a61 |
12 | 1aa90a50 |
13 | 11219ac0 |
14 | 91196b2 |
15 | 600732c |
hex | 41336dc |
68368092 has 48 divisors (see below), whose sum is σ = 175059360. Its totient is φ = 20636928.
The previous prime is 68368057. The next prime is 68368093. The reversal of 68368092 is 29086386.
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68368093) 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 15 ways as a sum of consecutive naturals, for example, 4134 + ... + 12402.
It is an arithmetic number, because the mean of its divisors is an integer number (3647070).
Almost surely, 268368092 is an apocalyptic number.
It is a pronic number, being equal to 8268×8269.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 68368092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87529680).
68368092 is an abundant number, since it is smaller than the sum of its proper divisors (106691268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68368092 is a wasteful number, since it uses less digits than its factorization.
68368092 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8342 (or 8340 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 42.
The square root of 68368092 is about 8268.4999848824. The cubic root of 68368092 is about 408.9006679267.
The spelling of 68368092 in words is "sixty-eight million, three hundred sixty-eight thousand, ninety-two".
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