Base | Representation |
---|---|
bin | 11010001110110000… |
… | …100101110000110001 |
3 | 2200200212020110200220 |
4 | 122032300211300301 |
5 | 430140203443113 |
6 | 20534435403253 |
7 | 2014644515445 |
oct | 321660456061 |
9 | 80625213626 |
10 | 28164906033 |
11 | 10a4339a850 |
12 | 5560453529 |
13 | 286b138594 |
14 | 1512838825 |
15 | aec98c523 |
hex | 68ec25c31 |
28164906033 has 16 divisors (see below), whose sum is σ = 40969976256. Its totient is φ = 17068456640.
The previous prime is 28164906023. The next prime is 28164906079. The reversal of 28164906033 is 33060946182.
It is a cyclic number.
It is not a de Polignac number, because 28164906033 - 24 = 28164906017 is a prime.
It is not an unprimeable number, because it can be changed into a prime (28164906023) 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, 805135 + ... + 839387.
It is an arithmetic number, because the mean of its divisors is an integer number (2560623516).
Almost surely, 228164906033 is an apocalyptic number.
It is an amenable number.
28164906033 is a deficient number, since it is larger than the sum of its proper divisors (12805070223).
28164906033 is a wasteful number, since it uses less digits than its factorization.
28164906033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59184.
The product of its (nonzero) digits is 186624, while the sum is 42.
The spelling of 28164906033 in words is "twenty-eight billion, one hundred sixty-four million, nine hundred six thousand, thirty-three".
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