Base | Representation |
---|---|
bin | 1000001010011… |
… | …01111110100001 |
3 | 11202211222120000 |
4 | 10011031332201 |
5 | 120012224313 |
6 | 10443410213 |
7 | 1461020625 |
oct | 405157641 |
9 | 152758500 |
10 | 68476833 |
11 | 35720727 |
12 | 1ab23969 |
13 | 11257449 |
14 | 9147185 |
15 | 6029673 |
hex | 414dfa1 |
68476833 has 30 divisors (see below), whose sum is σ = 108797634. Its totient is φ = 42773184.
The previous prime is 68476829. The next prime is 68476883. The reversal of 68476833 is 33867486.
It can be written as a sum of positive squares in only one way, i.e., 64448784 + 4028049 = 8028^2 + 2007^2 .
It is not a de Polignac number, because 68476833 - 22 = 68476829 is a prime.
It is not an unprimeable number, because it can be changed into a prime (68476813) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 306960 + ... + 307182.
Almost surely, 268476833 is an apocalyptic number.
It is an amenable number.
68476833 is a deficient number, since it is larger than the sum of its proper divisors (40320801).
68476833 is an equidigital number, since it uses as much as digits as its factorization.
68476833 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 475 (or 243 counting only the distinct ones).
The product of its digits is 580608, while the sum is 45.
The square root of 68476833 is about 8275.0729906146. The cubic root of 68476833 is about 409.1173416860.
The spelling of 68476833 in words is "sixty-eight million, four hundred seventy-six thousand, eight hundred thirty-three".
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