Base | Representation |
---|---|
bin | 11010101000101100… |
… | …010111010010001100 |
3 | 2201211011221211100001 |
4 | 122220230113102030 |
5 | 432033100141042 |
6 | 21045541214044 |
7 | 2031510016012 |
oct | 325054272214 |
9 | 81734854301 |
10 | 28600005772 |
11 | 11146a59708 |
12 | 5662101324 |
13 | 290a319150 |
14 | 15545388b2 |
15 | b25c85bb7 |
hex | 6a8b1748c |
28600005772 has 24 divisors (see below), whose sum is σ = 53914189616. Its totient is φ = 13196530368.
The previous prime is 28600005769. The next prime is 28600005779. The reversal of 28600005772 is 27750000682.
It is not an unprimeable number, because it can be changed into a prime (28600005779) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132778 + ... + 273550.
Almost surely, 228600005772 is an apocalyptic number.
It is an amenable number.
28600005772 is a deficient number, since it is larger than the sum of its proper divisors (25314183844).
28600005772 is a wasteful number, since it uses less digits than its factorization.
28600005772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144697 (or 144695 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 37.
The spelling of 28600005772 in words is "twenty-eight billion, six hundred million, five thousand, seven hundred seventy-two".
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