Base | Representation |
---|---|
bin | 110001001010000110… |
… | …101110110101110100 |
3 | 12001020112022102220100 |
4 | 301022012232311310 |
5 | 1331044404330020 |
6 | 40125332234100 |
7 | 3546003062526 |
oct | 611206566564 |
9 | 161215272810 |
10 | 52782886260 |
11 | 20426621755 |
12 | a290a6b930 |
13 | 4c924874a0 |
14 | 27aa17ba16 |
15 | 158dd4da90 |
hex | c4a1aed74 |
52782886260 has 72 divisors (see below), whose sum is σ = 172424102760. Its totient is φ = 12992709888.
The previous prime is 52782886223. The next prime is 52782886309. The reversal of 52782886260 is 6268828725.
52782886260 is a `hidden beast` number, since 5 + 2 + 7 + 8 + 2 + 8 + 8 + 626 + 0 = 666.
52782886260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 10542771684 + 42240114576 = 102678^2 + 205524^2 .
It is a junction number, because it is equal to n+sod(n) for n = 52782886197 and 52782886206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11276055 + ... + 11280734.
It is an arithmetic number, because the mean of its divisors is an integer number (2394779205).
Almost surely, 252782886260 is an apocalyptic number.
It is an amenable number.
52782886260 is an abundant number, since it is smaller than the sum of its proper divisors (119641216500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52782886260 is a wasteful number, since it uses less digits than its factorization.
52782886260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22556817 (or 22556812 counting only the distinct ones).
The product of its (nonzero) digits is 5160960, while the sum is 54.
The spelling of 52782886260 in words is "fifty-two billion, seven hundred eighty-two million, eight hundred eighty-six thousand, two hundred sixty".
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