Base | Representation |
---|---|
bin | 11000110011011011… |
… | …110100000000000000 |
3 | 2112202002011222222101 |
4 | 120303123310000000 |
5 | 414020434421142 |
6 | 20122423520144 |
7 | 1631661330640 |
oct | 306333640000 |
9 | 75662158871 |
10 | 26632732672 |
11 | 10327535277 |
12 | 51b32b9054 |
13 | 2685890020 |
14 | 140915c520 |
15 | a5d1da0b7 |
hex | 6336f4000 |
26632732672 has 120 divisors (see below), whose sum is σ = 65559165056. Its totient is φ = 10535436288.
The previous prime is 26632732667. The next prime is 26632732751. The reversal of 26632732672 is 27623723662.
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 7 ways as a sum of consecutive naturals, for example, 1482013 + ... + 1499875.
Almost surely, 226632732672 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 26632732672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32779582528).
26632732672 is an abundant number, since it is smaller than the sum of its proper divisors (38926432384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26632732672 is an equidigital number, since it uses as much as digits as its factorization.
26632732672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17911 (or 17885 counting only the distinct ones).
The product of its digits is 1524096, while the sum is 46.
The spelling of 26632732672 in words is "twenty-six billion, six hundred thirty-two million, seven hundred thirty-two thousand, six hundred seventy-two".
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