Base | Representation |
---|---|
bin | 11010101000101100… |
… | …010110100111010110 |
3 | 2201211011221200120111 |
4 | 122220230112213112 |
5 | 432033100044110 |
6 | 21045541153234 |
7 | 2031510005014 |
oct | 325054264726 |
9 | 81734850514 |
10 | 28600003030 |
11 | 11146a57645 |
12 | 56620bb81a |
13 | 290a317b21 |
14 | 15545378b4 |
15 | b25c84e8a |
hex | 6a8b169d6 |
28600003030 has 8 divisors (see below), whose sum is σ = 51480005472. Its totient is φ = 11440001208.
The previous prime is 28600003013. The next prime is 28600003031. The reversal of 28600003030 is 3030000682.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 28600002992 and 28600003010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28600003031) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1430000142 + ... + 1430000161.
It is an arithmetic number, because the mean of its divisors is an integer number (6435000684).
Almost surely, 228600003030 is an apocalyptic number.
28600003030 is a deficient number, since it is larger than the sum of its proper divisors (22880002442).
28600003030 is a wasteful number, since it uses less digits than its factorization.
28600003030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2860000310.
The product of its (nonzero) digits is 864, while the sum is 22.
The spelling of 28600003030 in words is "twenty-eight billion, six hundred million, three thousand, thirty".
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