Base | Representation |
---|---|
bin | 1100111101100010101101… |
… | …00110110111101010000100 |
3 | 10201220211212001010202211210 |
4 | 12132301112212313222010 |
5 | 12213442322114200101 |
6 | 140342010431331420 |
7 | 6001156225410441 |
oct | 636612646675204 |
9 | 121824761122753 |
10 | 28502856006276 |
11 | 9099aa2169533 |
12 | 3244064980b70 |
13 | 12b9a669320b2 |
14 | 70778d1629c8 |
15 | 34665852d7d6 |
hex | 19ec569b7a84 |
28502856006276 has 24 divisors (see below), whose sum is σ = 66507744641184. Its totient is φ = 9500797626880.
The previous prime is 28502856006263. The next prime is 28502856006277. The reversal of 28502856006276 is 67260065820582.
It is not an unprimeable number, because it can be changed into a prime (28502856006277) 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, 18526365 + ... + 20005796.
It is an arithmetic number, because the mean of its divisors is an integer number (2771156026716).
Almost surely, 228502856006276 is an apocalyptic number.
It is an amenable number.
28502856006276 is an abundant number, since it is smaller than the sum of its proper divisors (38004888634908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28502856006276 is a wasteful number, since it uses less digits than its factorization.
28502856006276 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38593811 (or 38593809 counting only the distinct ones).
The product of its (nonzero) digits is 19353600, while the sum is 57.
The spelling of 28502856006276 in words is "twenty-eight trillion, five hundred two billion, eight hundred fifty-six million, six thousand, two hundred seventy-six".
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