Base | Representation |
---|---|
bin | 111111101000111010… |
… | …010111101011011000 |
3 | 20112101011221121100022 |
4 | 333220322113223120 |
5 | 2104421010444023 |
6 | 51220310330012 |
7 | 4636222322666 |
oct | 775072275330 |
9 | 215334847308 |
10 | 68332124888 |
11 | 26a85780895 |
12 | 112b0359908 |
13 | 659ca382c1 |
14 | 34432d3c36 |
15 | 1b9dea57c8 |
hex | fe8e97ad8 |
68332124888 has 32 divisors (see below), whose sum is σ = 128808372000. Its totient is φ = 33983338752.
The previous prime is 68332124881. The next prime is 68332124891. The reversal of 68332124888 is 88842123386.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68332124881) 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, 7313756 + ... + 7323092.
It is an arithmetic number, because the mean of its divisors is an integer number (4025261625).
Almost surely, 268332124888 is an apocalyptic number.
It is an amenable number.
68332124888 is a deficient number, since it is larger than the sum of its proper divisors (60476247112).
68332124888 is a wasteful number, since it uses less digits than its factorization.
68332124888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14139 (or 14135 counting only the distinct ones).
The product of its digits is 3538944, while the sum is 53.
The spelling of 68332124888 in words is "sixty-eight billion, three hundred thirty-two million, one hundred twenty-four thousand, eight hundred eighty-eight".
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