Base | Representation |
---|---|
bin | 1000001100100… |
… | …11001110011110 |
3 | 11210101101122101 |
4 | 10012103032132 |
5 | 120100313403 |
6 | 10453435314 |
7 | 1463311603 |
oct | 406231636 |
9 | 153341571 |
10 | 68760478 |
11 | 358a4846 |
12 | 1b03bb3a |
13 | 11326597 |
14 | 91bc6aa |
15 | 608371d |
hex | 419339e |
68760478 has 24 divisors (see below), whose sum is σ = 114192288. Its totient is φ = 30942912.
The previous prime is 68760473. The next prime is 68760521. The reversal of 68760478 is 87406786.
It is a Harshad number since it is a multiple of its sum of digits (46).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68760473) 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 11 ways as a sum of consecutive naturals, for example, 16075 + ... + 19897.
It is an arithmetic number, because the mean of its divisors is an integer number (4758012).
Almost surely, 268760478 is an apocalyptic number.
68760478 is a deficient number, since it is larger than the sum of its proper divisors (45431810).
68760478 is a wasteful number, since it uses less digits than its factorization.
68760478 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3888 (or 3865 counting only the distinct ones).
The product of its (nonzero) digits is 451584, while the sum is 46.
The square root of 68760478 is about 8292.1937989895. The cubic root of 68760478 is about 409.6814459965.
The spelling of 68760478 in words is "sixty-eight million, seven hundred sixty thousand, four hundred seventy-eight".
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