Base | Representation |
---|---|
bin | 11010100100101100… |
… | …111111111101001101 |
3 | 2201122111222210210200 |
4 | 122210230333331031 |
5 | 431413431013001 |
6 | 21035150324113 |
7 | 2030035016025 |
oct | 324454777515 |
9 | 81574883720 |
10 | 28533063501 |
11 | 11112196a18 |
12 | 56437b9639 |
13 | 28c94ab337 |
14 | 15496b0a85 |
15 | b1ee61086 |
hex | 6a4b3ff4d |
28533063501 has 24 divisors (see below), whose sum is σ = 41756158080. Its totient is φ = 18772243776.
The previous prime is 28533063499. The next prime is 28533063509. The reversal of 28533063501 is 10536033582.
It is not a de Polignac number, because 28533063501 - 21 = 28533063499 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28533063509) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1681606 + ... + 1698488.
It is an arithmetic number, because the mean of its divisors is an integer number (1739839920).
Almost surely, 228533063501 is an apocalyptic number.
It is an amenable number.
28533063501 is a deficient number, since it is larger than the sum of its proper divisors (13223094579).
28533063501 is a wasteful number, since it uses less digits than its factorization.
28533063501 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19345 (or 19342 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 36.
The spelling of 28533063501 in words is "twenty-eight billion, five hundred thirty-three million, sixty-three thousand, five hundred one".
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