Base | Representation |
---|---|
bin | 1000001001101… |
… | …01010100100001 |
3 | 11202122212000120 |
4 | 10010311110201 |
5 | 120001011331 |
6 | 10441310453 |
7 | 1460120322 |
oct | 404652441 |
9 | 152585016 |
10 | 68375841 |
11 | 35661866 |
12 | 1aa95429 |
13 | 112204a1 |
14 | 911c449 |
15 | 6009796 |
hex | 4135521 |
68375841 has 8 divisors (see below), whose sum is σ = 91407360. Its totient is φ = 45464112.
The previous prime is 68375837. The next prime is 68375869. The reversal of 68375841 is 14857386.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 68375841 - 22 = 68375837 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 68375793 and 68375802.
It is not an unprimeable number, because it can be changed into a prime (68375821) 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, 28606 + ... + 30903.
It is an arithmetic number, because the mean of its divisors is an integer number (11425920).
Almost surely, 268375841 is an apocalyptic number.
It is an amenable number.
68375841 is a deficient number, since it is larger than the sum of its proper divisors (23031519).
68375841 is a wasteful number, since it uses less digits than its factorization.
68375841 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59895.
The product of its digits is 161280, while the sum is 42.
The square root of 68375841 is about 8268.9685572023. The cubic root of 68375841 is about 408.9161159302.
The spelling of 68375841 in words is "sixty-eight million, three hundred seventy-five thousand, eight hundred forty-one".
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