Base | Representation |
---|---|
bin | 11010001000010110… |
… | …000111000101010110 |
3 | 2200102100202120210200 |
4 | 122020112013011112 |
5 | 424430132120314 |
6 | 20520033201330 |
7 | 2012200061226 |
oct | 321026070526 |
9 | 80370676720 |
10 | 28057301334 |
11 | 10998684847 |
12 | 5530400246 |
13 | 2851a6156a |
14 | 1502428086 |
15 | ae32d4709 |
hex | 688587156 |
28057301334 has 24 divisors (see below), whose sum is σ = 60796009560. Its totient is φ = 9351635328.
The previous prime is 28057301323. The next prime is 28057301339. The reversal of 28057301334 is 43310375082.
28057301334 is a `hidden beast` number, since 2 + 80 + 573 + 0 + 1 + 3 + 3 + 4 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28057301339) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173574 + ... + 293670.
It is an arithmetic number, because the mean of its divisors is an integer number (2533167065).
Almost surely, 228057301334 is an apocalyptic number.
28057301334 is an abundant number, since it is smaller than the sum of its proper divisors (32738708226).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28057301334 is a wasteful number, since it uses less digits than its factorization.
28057301334 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133084 (or 133081 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The spelling of 28057301334 in words is "twenty-eight billion, fifty-seven million, three hundred one thousand, three hundred thirty-four".
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