Base | Representation |
---|---|
bin | 1100110111110000110100… |
… | …00111100100000100000000 |
3 | 10201012212021102120002222100 |
4 | 12123320122013210010000 |
5 | 12202214122300432401 |
6 | 140110445305310400 |
7 | 5650626156044301 |
oct | 633703207440400 |
9 | 121185242502870 |
10 | 28304272670976 |
11 | 9022858039505 |
12 | 3211683795400 |
13 | 12a4109c77973 |
14 | 6dbd112907a8 |
15 | 3413d4641b86 |
hex | 19be1a1e4100 |
28304272670976 has 729 divisors, whose sum is σ = 87843881085597. Its totient is φ = 8764245135360.
The previous prime is 28304272670917. The next prime is 28304272670987. The reversal of 28304272670976 is 67907627240382.
The square root of 28304272670976 is 5320176.
It is a perfect power (a square), and thus also a powerful number.
28304272670976 is a `hidden beast` number, since 2 + 8 + 30 + 427 + 26 + 70 + 97 + 6 = 666.
It can be written as a sum of positive squares in only one way, i.e., 920402309376 + 27383870361600 = 959376^2 + 5232960^2 .
It is a super-2 number, since 2×283042726709762 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 358281932505 + ... + 358281932583.
Almost surely, 228304272670976 is an apocalyptic number.
28304272670976 is the 5320176-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 28304272670976
28304272670976 is an abundant number, since it is smaller than the sum of its proper divisors (59539608414621).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28304272670976 is an frugal number, since it uses more digits than its factorization.
28304272670976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 348 (or 168 counting only the distinct ones).
The product of its (nonzero) digits is 85349376, while the sum is 63.
The spelling of 28304272670976 in words is "twenty-eight trillion, three hundred four billion, two hundred seventy-two million, six hundred seventy thousand, nine hundred seventy-six".
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