Base | Representation |
---|---|
bin | 1100110111010001111101… |
… | …00010111010101110110000 |
3 | 10201011021111201120222211020 |
4 | 12123220332202322232300 |
5 | 12201431204202433204 |
6 | 140055105232215440 |
7 | 5646501450211116 |
oct | 633507642725660 |
9 | 121137451528736 |
10 | 28287703952304 |
11 | 9016825470985 |
12 | 320a41a99a580 |
13 | 12a2699429114 |
14 | 6db1bc999ab6 |
15 | 340c64c5bbd9 |
hex | 19ba3e8babb0 |
28287703952304 has 60 divisors (see below), whose sum is σ = 73570309672776. Its totient is φ = 9365950843904.
The previous prime is 28287703952231. The next prime is 28287703952311. The reversal of 28287703952304 is 40325930778282.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12206889 + ... + 14338184.
Almost surely, 228287703952304 is an apocalyptic number.
28287703952304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
28287703952304 is an abundant number, since it is smaller than the sum of its proper divisors (45282605720472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28287703952304 is a wasteful number, since it uses less digits than its factorization.
28287703952304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26545382 (or 26545227 counting only the distinct ones).
The product of its (nonzero) digits is 40642560, while the sum is 60.
The spelling of 28287703952304 in words is "twenty-eight trillion, two hundred eighty-seven billion, seven hundred three million, nine hundred fifty-two thousand, three hundred four".
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