Base | Representation |
---|---|
bin | 1000001100001… |
… | …10100111110000 |
3 | 11210021202211011 |
4 | 10012012213300 |
5 | 120042140343 |
6 | 10452400304 |
7 | 1463005225 |
oct | 406064760 |
9 | 153252734 |
10 | 68708848 |
11 | 35869a7a |
12 | 1b016094 |
13 | 11308c30 |
14 | 91a794c |
15 | 607329d |
hex | 41869f0 |
68708848 has 20 divisors (see below), whose sum is σ = 143364088. Its totient is φ = 31711680.
The previous prime is 68708839. The next prime is 68708851. The reversal of 68708848 is 84880786.
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 3 ways as a sum of consecutive naturals, for example, 164958 + ... + 165373.
Almost surely, 268708848 is an apocalyptic number.
It is an amenable number.
68708848 is an abundant number, since it is smaller than the sum of its proper divisors (74655240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68708848 is a wasteful number, since it uses less digits than its factorization.
68708848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 330352 (or 330346 counting only the distinct ones).
The product of its (nonzero) digits is 688128, while the sum is 49.
The square root of 68708848 is about 8289.0800454574. The cubic root of 68708848 is about 409.5788815101.
The spelling of 68708848 in words is "sixty-eight million, seven hundred eight thousand, eight hundred forty-eight".
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