Base | Representation |
---|---|
bin | 110001111010… |
… | …0101101000010 |
3 | 1211020110221000 |
4 | 1203310231002 |
5 | 23144340010 |
6 | 2332512430 |
7 | 435265632 |
oct | 143645502 |
9 | 54213830 |
10 | 26168130 |
11 | 1385355a |
12 | 891b716 |
13 | 5562b01 |
14 | 36926c2 |
15 | 246d7c0 |
hex | 18f4b42 |
26168130 has 64 divisors (see below), whose sum is σ = 73468800. Its totient is φ = 6609600.
The previous prime is 26168119. The next prime is 26168137. The reversal of 26168130 is 3186162.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 26168094 and 26168103.
It is not an unprimeable number, because it can be changed into a prime (26168137) 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, 2580 + ... + 7680.
It is an arithmetic number, because the mean of its divisors is an integer number (1147950).
Almost surely, 226168130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26168130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36734400).
26168130 is an abundant number, since it is smaller than the sum of its proper divisors (47300670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26168130 is a wasteful number, since it uses less digits than its factorization.
26168130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5136 (or 5130 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 26168130 is about 5115.4794496704. The cubic root of 26168130 is about 296.8868051446.
The spelling of 26168130 in words is "twenty-six million, one hundred sixty-eight thousand, one hundred thirty".
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