Base | Representation |
---|---|
bin | 110010101100111001… |
… | …110101010100001011 |
3 | 12012112001022100220201 |
4 | 302230321311110023 |
5 | 1342443223334131 |
6 | 41002023433031 |
7 | 3635041120024 |
oct | 625471652413 |
9 | 165461270821 |
10 | 54440449291 |
11 | 210a723a358 |
12 | a673bb5777 |
13 | 51979c5c07 |
14 | 28c6377c4b |
15 | 163961d761 |
hex | cace7550b |
54440449291 has 2 divisors, whose sum is σ = 54440449292. Its totient is φ = 54440449290.
The previous prime is 54440449229. The next prime is 54440449309. The reversal of 54440449291 is 19294404445.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 54440449291 - 215 = 54440416523 is a prime.
It is not a weakly prime, because it can be changed into another prime (54440449991) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27220224645 + 27220224646.
It is an arithmetic number, because the mean of its divisors is an integer number (27220224646).
Almost surely, 254440449291 is an apocalyptic number.
54440449291 is a deficient number, since it is larger than the sum of its proper divisors (1).
54440449291 is an equidigital number, since it uses as much as digits as its factorization.
54440449291 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 829440, while the sum is 46.
The spelling of 54440449291 in words is "fifty-four billion, four hundred forty million, four hundred forty-nine thousand, two hundred ninety-one".
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