Base | Representation |
---|---|
bin | 1111000110001… |
… | …11111101101000 |
3 | 22211022101121220 |
4 | 13203013331220 |
5 | 224410220133 |
6 | 20322302040 |
7 | 3065330433 |
oct | 743077550 |
9 | 284271556 |
10 | 126648168 |
11 | 65542709 |
12 | 364b7920 |
13 | 20313c5a |
14 | 12b6a81a |
15 | b1ba5b3 |
hex | 78c7f68 |
126648168 has 16 divisors (see below), whose sum is σ = 316620480. Its totient is φ = 42216048.
The previous prime is 126648163. The next prime is 126648169. The reversal of 126648168 is 861846621.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (126648163) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2638480 + ... + 2638527.
It is an arithmetic number, because the mean of its divisors is an integer number (19788780).
Almost surely, 2126648168 is an apocalyptic number.
It is an amenable number.
126648168 is an abundant number, since it is smaller than the sum of its proper divisors (189972312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126648168 is a wasteful number, since it uses less digits than its factorization.
126648168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5277016 (or 5277012 counting only the distinct ones).
The product of its digits is 110592, while the sum is 42.
The square root of 126648168 is about 11253.8068225823. The cubic root of 126648168 is about 502.1879689514.
The spelling of 126648168 in words is "one hundred twenty-six million, six hundred forty-eight thousand, one hundred sixty-eight".
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