Base | Representation |
---|---|
bin | 1000001011111… |
… | …00101011000000 |
3 | 11210012200220211 |
4 | 10011330223000 |
5 | 120034334341 |
6 | 10451443504 |
7 | 1462445350 |
oct | 405745300 |
9 | 153180824 |
10 | 68668096 |
11 | 358413a2 |
12 | 1abb6594 |
13 | 112c3513 |
14 | 9196b60 |
15 | 6066181 |
hex | 417cac0 |
68668096 has 28 divisors (see below), whose sum is σ = 155730448. Its totient is φ = 29428992.
The previous prime is 68668091. The next prime is 68668097. The reversal of 68668096 is 69086686.
It is a tau number, because it is divible by the number of its divisors (28).
It is not an unprimeable number, because it can be changed into a prime (68668091) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76191 + ... + 77086.
Almost surely, 268668096 is an apocalyptic number.
It is an amenable number.
68668096 is an abundant number, since it is smaller than the sum of its proper divisors (87062352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68668096 is a wasteful number, since it uses less digits than its factorization.
68668096 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 153296 (or 153286 counting only the distinct ones).
The product of its (nonzero) digits is 746496, while the sum is 49.
The square root of 68668096 is about 8286.6215069834. The cubic root of 68668096 is about 409.4978901964.
The spelling of 68668096 in words is "sixty-eight million, six hundred sixty-eight thousand, ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •