| Base | Representation |
|---|---|
| bin | 11000110010101011… |
| … | …110111011110100000 |
| 3 | 2112201012112110000000 |
| 4 | 120302223313132200 |
| 5 | 414004230222000 |
| 6 | 20121254300000 |
| 7 | 1631446442403 |
| oct | 306253673640 |
| 9 | 75635473000 |
| 10 | 26620164000 |
| 11 | 10320430241 |
| 12 | 51ab057600 |
| 13 | 26830ac241 |
| 14 | 1407609d3a |
| 15 | a5c056000 |
| hex | 632af77a0 |
26620164000 has 768 divisors, whose sum is σ = 104444121600. Its totient is φ = 6643814400.
The previous prime is 26620163993. The next prime is 26620164007. The reversal of 26620164000 is 46102662.
It is a happy number.
26620164000 is a `hidden beast` number, since 26 + 620 + 16 + 4 + 0 + 0 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (26620163993) and next prime (26620164007).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (26620164007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 148715911 + ... + 148716089.
It is an arithmetic number, because the mean of its divisors is an integer number (135994950).
Almost surely, 226620164000 is an apocalyptic number.
26620164000 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 26620164000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52222060800).
26620164000 is an abundant number, since it is smaller than the sum of its proper divisors (77823957600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26620164000 is an equidigital number, since it uses as much as digits as its factorization.
26620164000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 242 (or 206 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 26620164000 its reverse (46102662), we get a palindrome (26666266662).
The spelling of 26620164000 in words is "twenty-six billion, six hundred twenty million, one hundred sixty-four thousand".
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