Base | Representation |
---|---|
bin | 111110100111100001… |
… | …100000101010111000 |
3 | 20102112201200102010110 |
4 | 332213201200222320 |
5 | 2100144140322310 |
6 | 50515401144320 |
7 | 4600101553605 |
oct | 764741405270 |
9 | 212481612113 |
10 | 67235089080 |
11 | 26572500625 |
12 | 11044a8b0a0 |
13 | 64566848a3 |
14 | 337b7276ac |
15 | 1b37a07d20 |
hex | fa7860ab8 |
67235089080 has 128 divisors (see below), whose sum is σ = 213650498880. Its totient is φ = 16868352000.
The previous prime is 67235089073. The next prime is 67235089091. The reversal of 67235089080 is 8098053276.
67235089080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7904830 + ... + 7913330.
Almost surely, 267235089080 is an apocalyptic number.
67235089080 is a gapful number since it is divisible by the number (60) 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 67235089080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106825249440).
67235089080 is an abundant number, since it is smaller than the sum of its proper divisors (146415409800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67235089080 is a wasteful number, since it uses less digits than its factorization.
67235089080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12409 (or 12405 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 48.
The spelling of 67235089080 in words is "sixty-seven billion, two hundred thirty-five million, eighty-nine thousand, eighty".
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