Base | Representation |
---|---|
bin | 1100111000001111110000… |
… | …01011101101000111110100 |
3 | 10201021110011001012102211112 |
4 | 12130013320023231013310 |
5 | 12203002132044404000 |
6 | 140122233434454152 |
7 | 5652054613160132 |
oct | 634077013550764 |
9 | 121243131172745 |
10 | 28320883200500 |
11 | 9029901274160 |
12 | 321493a594358 |
13 | 12a5856375367 |
14 | 6dca4934a752 |
15 | 341a57a35235 |
hex | 19c1f82ed1f4 |
28320883200500 has 96 divisors (see below), whose sum is σ = 68619449808000. Its totient is φ = 10123951968000.
The previous prime is 28320883200497. The next prime is 28320883200503. The reversal of 28320883200500 is 500238802382.
It is an interprime number because it is at equal distance from previous prime (28320883200497) and next prime (28320883200503).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28320883200503) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43313225 + ... + 43962224.
It is an arithmetic number, because the mean of its divisors is an integer number (714785935500).
Almost surely, 228320883200500 is an apocalyptic number.
28320883200500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
28320883200500 is an abundant number, since it is smaller than the sum of its proper divisors (40298566607500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28320883200500 is a wasteful number, since it uses less digits than its factorization.
28320883200500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87275538 (or 87275526 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 41.
The spelling of 28320883200500 in words is "twenty-eight trillion, three hundred twenty billion, eight hundred eighty-three million, two hundred thousand, five hundred".
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