Base | Representation |
---|---|
bin | 11010101000110010… |
… | …111111011010011010 |
3 | 2201211022020002100220 |
4 | 122220302333122122 |
5 | 432034021234002 |
6 | 21050042340510 |
7 | 2031530542560 |
oct | 325062773232 |
9 | 81738202326 |
10 | 28601743002 |
11 | 11147a35938 |
12 | 56627ba736 |
13 | 290a7a6ab1 |
14 | 155486ba30 |
15 | b25eca7bc |
hex | 6a8cbf69a |
28601743002 has 32 divisors (see below), whose sum is σ = 66895775232. Its totient is φ = 7981881264.
The previous prime is 28601742919. The next prime is 28601743003. The reversal of 28601743002 is 20034710682.
It is not an unprimeable number, because it can be changed into a prime (28601743003) 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, 7916728 + ... + 7920339.
It is an arithmetic number, because the mean of its divisors is an integer number (2090492976).
Almost surely, 228601743002 is an apocalyptic number.
28601743002 is an abundant number, since it is smaller than the sum of its proper divisors (38294032230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28601743002 is a wasteful number, since it uses less digits than its factorization.
28601743002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15837122.
The product of its (nonzero) digits is 16128, while the sum is 33.
The spelling of 28601743002 in words is "twenty-eight billion, six hundred one million, seven hundred forty-three thousand, two".
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