Base | Representation |
---|---|
bin | 1000001100001… |
… | …00110000000000 |
3 | 11210021101022022 |
4 | 10012010300000 |
5 | 120041414214 |
6 | 10452301012 |
7 | 1462643666 |
oct | 406046000 |
9 | 153241268 |
10 | 68701184 |
11 | 35864242 |
12 | 1b011768 |
13 | 113055b6 |
14 | 91a4c36 |
15 | 6070d8e |
hex | 4184c00 |
68701184 has 44 divisors (see below), whose sum is σ = 143355504. Its totient is φ = 32845824.
The previous prime is 68701183. The next prime is 68701219. The reversal of 68701184 is 48110786.
It is not an unprimeable number, because it can be changed into a prime (68701183) 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, 22094 + ... + 25010.
Almost surely, 268701184 is an apocalyptic number.
68701184 is a gapful number since it is divisible by the number (64) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 68701184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71677752).
68701184 is an abundant number, since it is smaller than the sum of its proper divisors (74654320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68701184 is a wasteful number, since it uses less digits than its factorization.
68701184 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2960 (or 2942 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 35.
The square root of 68701184 is about 8288.6177375965. The cubic root of 68701184 is about 409.5636523736.
The spelling of 68701184 in words is "sixty-eight million, seven hundred one thousand, one hundred eighty-four".
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