Base | Representation |
---|---|
bin | 1100000010101110011111… |
… | …10001101101010100000000 |
3 | 10110202122120021102221220220 |
4 | 12001113033301231110000 |
5 | 11432340023034403313 |
6 | 132153351045303040 |
7 | 5402154431652525 |
oct | 601271761552400 |
9 | 113678507387826 |
10 | 26481959294208 |
11 | 848aa32702680 |
12 | 2b7846a704a80 |
13 | 11a1312cab152 |
14 | 677a3b28914c |
15 | 30dccac07823 |
hex | 1815cfc6d500 |
26481959294208 has 288 divisors, whose sum is σ = 81522171868032. Its totient is φ = 7542453043200.
The previous prime is 26481959294143. The next prime is 26481959294227. The reversal of 26481959294208 is 80249295918462.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105144748 + ... + 105396308.
It is an arithmetic number, because the mean of its divisors is an integer number (283063096764).
Almost surely, 226481959294208 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 26481959294208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40761085934016).
26481959294208 is an abundant number, since it is smaller than the sum of its proper divisors (55040212573824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26481959294208 is a wasteful number, since it uses less digits than its factorization.
26481959294208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 252341 (or 252327 counting only the distinct ones).
The product of its (nonzero) digits is 179159040, while the sum is 69.
The spelling of 26481959294208 in words is "twenty-six trillion, four hundred eighty-one billion, nine hundred fifty-nine million, two hundred ninety-four thousand, two hundred eight".
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