Base | Representation |
---|---|
bin | 11001010001100111… |
… | …10111111101001100 |
3 | 1022000200120112202220 |
4 | 30220303313331030 |
5 | 210242303322233 |
6 | 10122255215340 |
7 | 660160414110 |
oct | 145063677514 |
9 | 38020515686 |
10 | 13569589068 |
11 | 5833752122 |
12 | 2768517550 |
13 | 13833b0559 |
14 | 92a277740 |
15 | 546463eb3 |
hex | 328cf7f4c |
13569589068 has 48 divisors (see below), whose sum is σ = 36289929984. Its totient is φ = 3865844160.
The previous prime is 13569589003. The next prime is 13569589069. The reversal of 13569589068 is 86098596531.
It is not an unprimeable number, because it can be changed into a prime (13569589069) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203623 + ... + 261918.
It is an arithmetic number, because the mean of its divisors is an integer number (756040208).
Almost surely, 213569589068 is an apocalyptic number.
It is an amenable number.
13569589068 is an abundant number, since it is smaller than the sum of its proper divisors (22720340916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13569589068 is a wasteful number, since it uses less digits than its factorization.
13569589068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 465902 (or 465900 counting only the distinct ones).
The product of its (nonzero) digits is 13996800, while the sum is 60.
The spelling of 13569589068 in words is "thirteen billion, five hundred sixty-nine million, five hundred eighty-nine thousand, sixty-eight".
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