Base | Representation |
---|---|
bin | 1011111100111011001101… |
… | …01111100111011010011000 |
3 | 10110001121001120122200121100 |
4 | 11332131212233213122120 |
5 | 11421103310413024311 |
6 | 131522023425511400 |
7 | 5351600016245244 |
oct | 576354657473230 |
9 | 113047046580540 |
10 | 26282628642456 |
11 | 841344475574a |
12 | 2b458bb1a2560 |
13 | 1188597558834 |
14 | 66c12c043424 |
15 | 308a113eda56 |
hex | 17e766be7698 |
26282628642456 has 72 divisors (see below), whose sum is σ = 75615607695420. Its totient is φ = 8245530547968.
The previous prime is 26282628642449. The next prime is 26282628642461. The reversal of 26282628642456 is 65424682628262.
26282628642456 is a `hidden beast` number, since 2 + 6 + 2 + 8 + 2 + 62 + 86 + 42 + 456 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a junction number, because it is equal to n+sod(n) for n = 26282628642393 and 26282628642402.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 631530246 + ... + 631571861.
Almost surely, 226282628642456 is an apocalyptic number.
It is an amenable number.
26282628642456 is an abundant number, since it is smaller than the sum of its proper divisors (49332979052964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26282628642456 is a wasteful number, since it uses less digits than its factorization.
26282628642456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1263102153 (or 1263102129 counting only the distinct ones).
The product of its digits is 212336640, while the sum is 63.
The spelling of 26282628642456 in words is "twenty-six trillion, two hundred eighty-two billion, six hundred twenty-eight million, six hundred forty-two thousand, four hundred fifty-six".
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