Base | Representation |
---|---|
bin | 1000001001101… |
… | …01001000110000 |
3 | 11202122210222200 |
4 | 10010311020300 |
5 | 120001000323 |
6 | 10441303200 |
7 | 1460115165 |
oct | 404651060 |
9 | 152583880 |
10 | 68375088 |
11 | 35661241 |
12 | 1aa94b00 |
13 | 11220042 |
14 | 911c06c |
15 | 6009443 |
hex | 4135230 |
68375088 has 180 divisors, whose sum is σ = 213789888. Its totient is φ = 20367360.
The previous prime is 68375063. The next prime is 68375101. The reversal of 68375088 is 88057386.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1290070 + ... + 1290122.
Almost surely, 268375088 is an apocalyptic number.
68375088 is a gapful number since it is divisible by the number (68) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 68375088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106894944).
68375088 is an abundant number, since it is smaller than the sum of its proper divisors (145414800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68375088 is a wasteful number, since it uses less digits than its factorization.
68375088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132 (or 106 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 45.
The square root of 68375088 is about 8268.9230254006. The cubic root of 68375088 is about 408.9146148398.
The spelling of 68375088 in words is "sixty-eight million, three hundred seventy-five thousand, eighty-eight".
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