Base | Representation |
---|---|
bin | 1000001101000… |
… | …00111001001110 |
3 | 11210111020102212 |
4 | 10012200321032 |
5 | 120104111322 |
6 | 10454550422 |
7 | 1463634041 |
oct | 406407116 |
9 | 153436385 |
10 | 68816462 |
11 | 35932910 |
12 | 1b068412 |
13 | 11345c00 |
14 | 91d4c58 |
15 | 60950e2 |
hex | 41a0e4e |
68816462 has 48 divisors (see below), whose sum is σ = 123959808. Its totient is φ = 28398240.
The previous prime is 68816441. The next prime is 68816471. The reversal of 68816462 is 26461886.
It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 308483 + ... + 308705.
It is an arithmetic number, because the mean of its divisors is an integer number (2582496).
Almost surely, 268816462 is an apocalyptic number.
68816462 is a deficient number, since it is larger than the sum of its proper divisors (55143346).
68816462 is a wasteful number, since it uses less digits than its factorization.
68816462 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 345 (or 332 counting only the distinct ones).
The product of its digits is 110592, while the sum is 41.
The square root of 68816462 is about 8295.5688171457. The cubic root of 68816462 is about 409.7926018277.
The spelling of 68816462 in words is "sixty-eight million, eight hundred sixteen thousand, four hundred sixty-two".
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