Base | Representation |
---|---|
bin | 110010011100001110… |
… | …100011000110000001 |
3 | 12011210112211221202222 |
4 | 302130032203012001 |
5 | 1341410112321014 |
6 | 40514151020425 |
7 | 3625103034161 |
oct | 623416430601 |
9 | 164715757688 |
10 | 54160667009 |
11 | 20a73314829 |
12 | a5b636a715 |
13 | 5151a56677 |
14 | 289b1485a1 |
15 | 161eca508e |
hex | c9c3a3181 |
54160667009 has 4 divisors (see below), whose sum is σ = 54242605140. Its totient is φ = 54078728880.
The previous prime is 54160666951. The next prime is 54160667017. The reversal of 54160667009 is 90076606145.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 50682616384 + 3478050625 = 225128^2 + 58975^2 .
It is a cyclic number.
It is not a de Polignac number, because 54160667009 - 232 = 49865699713 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (54160667059) 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, 40968074 + ... + 40969395.
It is an arithmetic number, because the mean of its divisors is an integer number (13560651285).
Almost surely, 254160667009 is an apocalyptic number.
It is an amenable number.
54160667009 is a deficient number, since it is larger than the sum of its proper divisors (81938131).
54160667009 is an equidigital number, since it uses as much as digits as its factorization.
54160667009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81938130.
The product of its (nonzero) digits is 272160, while the sum is 44.
The spelling of 54160667009 in words is "fifty-four billion, one hundred sixty million, six hundred sixty-seven thousand, nine".
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