Base | Representation |
---|---|
bin | 11001000011000001… |
… | …110111001111000000 |
3 | 2120102022111022221000 |
4 | 121003001313033000 |
5 | 420034424200012 |
6 | 20204411332000 |
7 | 1641316223151 |
oct | 310301671700 |
9 | 76368438830 |
10 | 26894365632 |
11 | 10451193a62 |
12 | 5266a51000 |
13 | 26c7b46624 |
14 | 1431bc5928 |
15 | a7616addc |
hex | 6430773c0 |
26894365632 has 224 divisors, whose sum is σ = 84287360000. Its totient is φ = 8384643072.
The previous prime is 26894365607. The next prime is 26894365637. The reversal of 26894365632 is 23656349862.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26894365637) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2588544 + ... + 2598912.
Almost surely, 226894365632 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26894365632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42143680000).
26894365632 is an abundant number, since it is smaller than the sum of its proper divisors (57392994368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26894365632 is a wasteful number, since it uses less digits than its factorization.
26894365632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10488 (or 10472 counting only the distinct ones).
The product of its digits is 11197440, while the sum is 54.
The spelling of 26894365632 in words is "twenty-six billion, eight hundred ninety-four million, three hundred sixty-five thousand, six hundred thirty-two".
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