Base | Representation |
---|---|
bin | 1000111001110100101011… |
… | …1101100111111110010000 |
3 | 1021122212101021000112220122 |
4 | 2032131022331213332100 |
5 | 2240342332430323310 |
6 | 32453121225125412 |
7 | 2030160433126562 |
oct | 216351275477620 |
9 | 37585337015818 |
10 | 9789488136080 |
11 | 3134775928984 |
12 | 1121327929868 |
13 | 5601b60a1a33 |
14 | 25bb56d25332 |
15 | 11e9a8c02555 |
hex | 8e74af67f90 |
9789488136080 has 160 divisors (see below), whose sum is σ = 24032961792000. Its totient is φ = 3700998107136.
The previous prime is 9789488136067. The next prime is 9789488136089. The reversal of 9789488136080 is 806318849879.
It is a junction number, because it is equal to n+sod(n) for n = 9789488135995 and 9789488136013.
It is not an unprimeable number, because it can be changed into a prime (9789488136089) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 256592846 + ... + 256630994.
It is an arithmetic number, because the mean of its divisors is an integer number (150206011200).
Almost surely, 29789488136080 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9789488136080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12016480896000).
9789488136080 is an abundant number, since it is smaller than the sum of its proper divisors (14243473655920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9789488136080 is a wasteful number, since it uses less digits than its factorization.
9789488136080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39841 (or 39835 counting only the distinct ones).
The product of its (nonzero) digits is 167215104, while the sum is 71.
The spelling of 9789488136080 in words is "nine trillion, seven hundred eighty-nine billion, four hundred eighty-eight million, one hundred thirty-six thousand, eighty".
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