Base | Representation |
---|---|
bin | 111111101011110111… |
… | …0100111111100011000 |
3 | 111002000021021222120011 |
4 | 1333113232213330120 |
5 | 4220042401403343 |
6 | 142454520211304 |
7 | 12611056644604 |
oct | 1772756477430 |
9 | 432007258504 |
10 | 136763309848 |
11 | 53001360a00 |
12 | 22609909b34 |
13 | cb87148319 |
14 | 6895812504 |
15 | 38569c729d |
hex | 1fd7ba7f18 |
136763309848 has 48 divisors (see below), whose sum is σ = 282587760000. Its totient is φ = 62005162560.
The previous prime is 136763309833. The next prime is 136763309861. The reversal of 136763309848 is 848903367631.
It is a junction number, because it is equal to n+sod(n) for n = 136763309792 and 136763309801.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194953 + ... + 558151.
It is an arithmetic number, because the mean of its divisors is an integer number (5887245000).
Almost surely, 2136763309848 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 136763309848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141293880000).
136763309848 is an abundant number, since it is smaller than the sum of its proper divisors (145824450152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136763309848 is a wasteful number, since it uses less digits than its factorization.
136763309848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 363616 (or 363601 counting only the distinct ones).
The product of its (nonzero) digits is 15676416, while the sum is 58.
The spelling of 136763309848 in words is "one hundred thirty-six billion, seven hundred sixty-three million, three hundred nine thousand, eight hundred forty-eight".
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