Base | Representation |
---|---|
bin | 11000010110010001… |
… | …110110001001000000 |
3 | 2111110222202111200000 |
4 | 120112101312021000 |
5 | 412020224040421 |
6 | 20002111400000 |
7 | 1613601525000 |
oct | 302621661100 |
9 | 74428674600 |
10 | 26143580736 |
11 | 100a6408179 |
12 | 5097523000 |
13 | 2608435800 |
14 | 13a01cc000 |
15 | a302b6226 |
hex | 616476240 |
26143580736 has 1008 divisors, whose sum is σ = 101516688000. Its totient is φ = 6657251328.
The previous prime is 26143580719. The next prime is 26143580761. The reversal of 26143580736 is 63708534162.
26143580736 is a `hidden beast` number, since 2 + 61 + 4 + 3 + 580 + 7 + 3 + 6 = 666.
It is a tau number, because it is divible by the number of its divisors (1008).
It is a junction number, because it is equal to n+sod(n) for n = 26143580691 and 26143580700.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 901502770 + ... + 901502798.
It is an arithmetic number, because the mean of its divisors is an integer number (100711000).
Almost surely, 226143580736 is an apocalyptic number.
26143580736 is a gapful number since it is divisible by the number (26) 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 26143580736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50758344000).
26143580736 is an abundant number, since it is smaller than the sum of its proper divisors (75373107264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26143580736 is an equidigital number, since it uses as much as digits as its factorization.
26143580736 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103 (or 54 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 45.
The spelling of 26143580736 in words is "twenty-six billion, one hundred forty-three million, five hundred eighty thousand, seven hundred thirty-six".
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