Base | Representation |
---|---|
bin | 1000001010011… |
… | …01111011000000 |
3 | 11202211222020200 |
4 | 10011031323000 |
5 | 120012222413 |
6 | 10443405200 |
7 | 1461020154 |
oct | 405157300 |
9 | 152758220 |
10 | 68476608 |
11 | 35720542 |
12 | 1ab23800 |
13 | 11257305 |
14 | 9147064 |
15 | 6029573 |
hex | 414dec0 |
68476608 has 84 divisors (see below), whose sum is σ = 206639160. Its totient is φ = 21620736.
The previous prime is 68476553. The next prime is 68476619. The reversal of 68476608 is 80667486.
It is a happy number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 7816 + ... + 14072.
It is an arithmetic number, because the mean of its divisors is an integer number (2459990).
Almost surely, 268476608 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 68476608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103319580).
68476608 is an abundant number, since it is smaller than the sum of its proper divisors (138162552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68476608 is a wasteful number, since it uses less digits than its factorization.
68476608 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6294 (or 6281 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 45.
The square root of 68476608 is about 8275.0593955572. The cubic root of 68476608 is about 409.1168935953.
The spelling of 68476608 in words is "sixty-eight million, four hundred seventy-six thousand, six hundred eight".
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