Base | Representation |
---|---|
bin | 1000001011010… |
… | …00001001010000 |
3 | 11210001102120202 |
4 | 10011220021100 |
5 | 120024142031 |
6 | 10445554332 |
7 | 1461645254 |
oct | 405501120 |
9 | 153042522 |
10 | 68584016 |
11 | 35794206 |
12 | 1ab759a8 |
13 | 11294177 |
14 | 9174264 |
15 | 604b2cb |
hex | 4168250 |
68584016 has 20 divisors (see below), whose sum is σ = 133459092. Its totient is φ = 34142976.
The previous prime is 68584013. The next prime is 68584027. The reversal of 68584016 is 61048586.
It can be written as a sum of positive squares in 2 ways, for example, as 39639616 + 28944400 = 6296^2 + 5380^2 .
It is a hoax number, since the sum of its digits (38) 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 (68584013) 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, 5471 + ... + 12926.
Almost surely, 268584016 is an apocalyptic number.
It is an amenable number.
68584016 is a deficient number, since it is larger than the sum of its proper divisors (64875076).
68584016 is a wasteful number, since it uses less digits than its factorization.
68584016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18638 (or 18632 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 38.
The square root of 68584016 is about 8281.5467154391. The cubic root of 68584016 is about 409.3306866627.
The spelling of 68584016 in words is "sixty-eight million, five hundred eighty-four thousand, sixteen".
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