Base | Representation |
---|---|
bin | 10010101001101011… |
… | …010001000001011000 |
3 | 1220200200111200112200 |
4 | 102221223101001120 |
5 | 312003244414400 |
6 | 13111114410200 |
7 | 1306163646024 |
oct | 225153210130 |
9 | 56620450480 |
10 | 20026560600 |
11 | 8547520432 |
12 | 3a6aa30960 |
13 | 1b72047277 |
14 | d7da3b384 |
15 | 7c3265b00 |
hex | 4a9ad1058 |
20026560600 has 144 divisors (see below), whose sum is σ = 67851739800. Its totient is φ = 5293102080.
The previous prime is 20026560583. The next prime is 20026560611. The reversal of 20026560600 is 606562002.
20026560600 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 6 + 56 + 0 + 600 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 154171 + ... + 252629.
Almost surely, 220026560600 is an apocalyptic number.
20026560600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20026560600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33925869900).
20026560600 is an abundant number, since it is smaller than the sum of its proper divisors (47825179200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20026560600 is a wasteful number, since it uses less digits than its factorization.
20026560600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98594 (or 98582 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The spelling of 20026560600 in words is "twenty billion, twenty-six million, five hundred sixty thousand, six hundred".
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