Base | Representation |
---|---|
bin | 110010110100… |
… | …0101011100000 |
3 | 1212010121120000 |
4 | 1211220223200 |
5 | 23310040133 |
6 | 2351020000 |
7 | 442314606 |
oct | 145505340 |
9 | 55117500 |
10 | 26643168 |
11 | 14048452 |
12 | 8b0a600 |
13 | 569b0b6 |
14 | 3777876 |
15 | 2514413 |
hex | 1968ae0 |
26643168 has 120 divisors (see below), whose sum is σ = 82633320. Its totient is φ = 8398080.
The previous prime is 26643157. The next prime is 26643191. The reversal of 26643168 is 86134662.
26643168 is a `hidden beast` number, since 2 + 6 + 643 + 1 + 6 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 48978 + ... + 49518.
It is an arithmetic number, because the mean of its divisors is an integer number (688611).
Almost surely, 226643168 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 26643168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41316660).
26643168 is an abundant number, since it is smaller than the sum of its proper divisors (55990152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26643168 is a wasteful number, since it uses less digits than its factorization.
26643168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 582 (or 565 counting only the distinct ones).
The product of its digits is 41472, while the sum is 36.
The square root of 26643168 is about 5161.7020448685. The cubic root of 26643168 is about 298.6725347841.
It can be divided in two parts, 2664 and 3168, that added together give a cube (5832 = 183).
The spelling of 26643168 in words is "twenty-six million, six hundred forty-three thousand, one hundred sixty-eight".
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