Base | Representation |
---|---|
bin | 11010101011101100… |
… | …111111101111101010 |
3 | 2201221200222100201011 |
4 | 122223230333233222 |
5 | 432134012100041 |
6 | 21054543414134 |
7 | 2032662154456 |
oct | 325354775752 |
9 | 81850870634 |
10 | 28650503146 |
11 | 1117250a081 |
12 | 5676bb434a |
13 | 2917919a55 |
14 | 155b121666 |
15 | b2a40ce81 |
hex | 6abb3fbea |
28650503146 has 16 divisors (see below), whose sum is σ = 43103285568. Its totient is φ = 14282788000.
The previous prime is 28650503129. The next prime is 28650503207. The reversal of 28650503146 is 64130505682.
It is a junction number, because it is equal to n+sod(n) for n = 28650503099 and 28650503108.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328046 + ... + 1349446.
It is an arithmetic number, because the mean of its divisors is an integer number (2693955348).
Almost surely, 228650503146 is an apocalyptic number.
28650503146 is a deficient number, since it is larger than the sum of its proper divisors (14452782422).
28650503146 is a wasteful number, since it uses less digits than its factorization.
28650503146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23357.
The product of its (nonzero) digits is 172800, while the sum is 40.
The spelling of 28650503146 in words is "twenty-eight billion, six hundred fifty million, five hundred three thousand, one hundred forty-six".
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