Base | Representation |
---|---|
bin | 111100101010011011… |
… | …100000100100000100 |
3 | 20020010110120010020210 |
4 | 330222123200210010 |
5 | 2031344402120110 |
6 | 45531230155420 |
7 | 4464065646135 |
oct | 745233404404 |
9 | 206113503223 |
10 | 65136363780 |
11 | 25695863204 |
12 | 1075a052b70 |
13 | 61b0921cb7 |
14 | 321cacdc8c |
15 | 1a63643520 |
hex | f2a6e0904 |
65136363780 has 48 divisors (see below), whose sum is σ = 182508802560. Its totient is φ = 17357603328.
The previous prime is 65136363779. The next prime is 65136363827. The reversal of 65136363780 is 8736363156.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290869 + ... + 463548.
It is an arithmetic number, because the mean of its divisors is an integer number (3802266720).
Almost surely, 265136363780 is an apocalyptic number.
65136363780 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
65136363780 is an abundant number, since it is smaller than the sum of its proper divisors (117372438780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65136363780 is a wasteful number, since it uses less digits than its factorization.
65136363780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 755868 (or 755866 counting only the distinct ones).
The product of its (nonzero) digits is 1632960, while the sum is 48.
The spelling of 65136363780 in words is "sixty-five billion, one hundred thirty-six million, three hundred sixty-three thousand, seven hundred eighty".
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