Base | Representation |
---|---|
bin | 1000001001010… |
… | …00110101010111 |
3 | 11202120020212021 |
4 | 10010220311113 |
5 | 114442342240 |
6 | 10440234011 |
7 | 1456515235 |
oct | 404506527 |
9 | 152506767 |
10 | 68324695 |
11 | 3562739a |
12 | 1aa6b907 |
13 | 1120311a |
14 | 9107955 |
15 | 5ee954a |
hex | 4128d57 |
68324695 has 8 divisors (see below), whose sum is σ = 82540800. Its totient is φ = 54292320.
The previous prime is 68324693. The next prime is 68324701. The reversal of 68324695 is 59642386.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 68324695 - 21 = 68324693 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68324693) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45111 + ... + 46600.
It is an arithmetic number, because the mean of its divisors is an integer number (10317600).
Almost surely, 268324695 is an apocalyptic number.
68324695 is a deficient number, since it is larger than the sum of its proper divisors (14216105).
68324695 is a wasteful number, since it uses less digits than its factorization.
68324695 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91865.
The product of its digits is 311040, while the sum is 43.
The square root of 68324695 is about 8265.8753317480. The cubic root of 68324695 is about 408.8141323432.
The spelling of 68324695 in words is "sixty-eight million, three hundred twenty-four thousand, six hundred ninety-five".
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