Base | Representation |
---|---|
bin | 1000000111001… |
… | …01111111011100 |
3 | 11202001100022000 |
4 | 10003211333130 |
5 | 114410112113 |
6 | 10430322300 |
7 | 1454265102 |
oct | 403457734 |
9 | 152040260 |
10 | 68050908 |
11 | 3545a722 |
12 | 1a959390 |
13 | 11138613 |
14 | 9075c72 |
15 | 5e93373 |
hex | 40e5fdc |
68050908 has 24 divisors (see below), whose sum is σ = 176428560. Its totient is φ = 22683600.
The previous prime is 68050841. The next prime is 68050909. The reversal of 68050908 is 80905086.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68050909) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314943 + ... + 315158.
It is an arithmetic number, because the mean of its divisors is an integer number (7351190).
Almost surely, 268050908 is an apocalyptic number.
It is an amenable number.
68050908 is an abundant number, since it is smaller than the sum of its proper divisors (108377652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68050908 is a wasteful number, since it uses less digits than its factorization.
68050908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 630114 (or 630106 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 36.
The square root of 68050908 is about 8249.2974246296. The cubic root of 68050908 is about 408.2673420868.
The spelling of 68050908 in words is "sixty-eight million, fifty thousand, nine hundred eight".
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