Base | Representation |
---|---|
bin | 1000000111010… |
… | …01000000110100 |
3 | 11202001222021101 |
4 | 10003221000310 |
5 | 114411011114 |
6 | 10430455444 |
7 | 1454346142 |
oct | 403510064 |
9 | 152058241 |
10 | 68063284 |
11 | 35468a53 |
12 | 1a964584 |
13 | 11141143 |
14 | 907a592 |
15 | 5e96d74 |
hex | 40e9034 |
68063284 has 12 divisors (see below), whose sum is σ = 120449700. Its totient is φ = 33649088.
The previous prime is 68063269. The next prime is 68063287. The reversal of 68063284 is 48236086.
It can be written as a sum of positive squares in 2 ways, for example, as 12888100 + 55175184 = 3590^2 + 7428^2 .
It is a super-2 number, since 2×680632842 = 9265221257729312, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68063287) 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, 95239 + ... + 95950.
It is an arithmetic number, because the mean of its divisors is an integer number (10037475).
Almost surely, 268063284 is an apocalyptic number.
It is an amenable number.
68063284 is a deficient number, since it is larger than the sum of its proper divisors (52386416).
68063284 is a wasteful number, since it uses less digits than its factorization.
68063284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 191282 (or 191280 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 37.
The square root of 68063284 is about 8250.0475150147. The cubic root of 68063284 is about 408.2920902766.
The spelling of 68063284 in words is "sixty-eight million, sixty-three thousand, two hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •