Base | Representation |
---|---|
bin | 1000001001011… |
… | …10100110000000 |
3 | 11202121110020002 |
4 | 10010232212000 |
5 | 114444121123 |
6 | 10440535132 |
7 | 1456644101 |
oct | 404564600 |
9 | 152543202 |
10 | 68348288 |
11 | 35643098 |
12 | 1aa814a8 |
13 | 11210a98 |
14 | 91123a8 |
15 | 6001528 |
hex | 412e980 |
68348288 has 16 divisors (see below), whose sum is σ = 136162860. Its totient is φ = 34174080.
The previous prime is 68348281. The next prime is 68348303. The reversal of 68348288 is 88284386.
It is a tau number, because it is divible by the number of its divisors (16).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68348281) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266858 + ... + 267113.
Almost surely, 268348288 is an apocalyptic number.
It is an amenable number.
68348288 is a deficient number, since it is larger than the sum of its proper divisors (67814572).
68348288 is an equidigital number, since it uses as much as digits as its factorization.
68348288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 533985 (or 533973 counting only the distinct ones).
The product of its digits is 589824, while the sum is 47.
The square root of 68348288 is about 8267.3023411510. The cubic root of 68348288 is about 408.8611823977.
The spelling of 68348288 in words is "sixty-eight million, three hundred forty-eight thousand, two hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •