Base | Representation |
---|---|
bin | 110010101010… |
… | …0011000010100 |
3 | 1211222101111110 |
4 | 1211110120110 |
5 | 23244410040 |
6 | 2345135020 |
7 | 441520314 |
oct | 145243024 |
9 | 54871443 |
10 | 26560020 |
11 | 13aa0a33 |
12 | 8a8a470 |
13 | 566c2b6 |
14 | 3755444 |
15 | 24e9980 |
hex | 1954614 |
26560020 has 48 divisors (see below), whose sum is σ = 74813760. Its totient is φ = 7040256.
The previous prime is 26560007. The next prime is 26560057. The reversal of 26560020 is 2006562.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9504 + ... + 11976.
It is an arithmetic number, because the mean of its divisors is an integer number (1558620).
Almost surely, 226560020 is an apocalyptic number.
26560020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26560020 is an abundant number, since it is smaller than the sum of its proper divisors (48253740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26560020 is a wasteful number, since it uses less digits than its factorization.
26560020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2664 (or 2662 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 26560020 is about 5153.6414310660. The cubic root of 26560020 is about 298.3615119256.
Adding to 26560020 its reverse (2006562), we get a palindrome (28566582).
The spelling of 26560020 in words is "twenty-six million, five hundred sixty thousand, twenty".
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