Base | Representation |
---|---|
bin | 11110001111111001… |
… | …101111000110001111 |
3 | 10002211112001121000122 |
4 | 132033321233012033 |
5 | 1013004114014304 |
6 | 22530510415155 |
7 | 2226601232162 |
oct | 361771570617 |
9 | 102745047018 |
10 | 32479048079 |
11 | 128576375a5 |
12 | 63652014bb |
13 | 30a7b69a5a |
14 | 18017a3ad9 |
15 | ca15b69be |
hex | 78fe6f18f |
32479048079 has 2 divisors, whose sum is σ = 32479048080. Its totient is φ = 32479048078.
The previous prime is 32479048073. The next prime is 32479048093. The reversal of 32479048079 is 97084097423.
It is a weak prime.
It is an emirp because it is prime and its reverse (97084097423) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-32479048079 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 32479048079.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (32479048073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16239524039 + 16239524040.
It is an arithmetic number, because the mean of its divisors is an integer number (16239524040).
Almost surely, 232479048079 is an apocalyptic number.
32479048079 is a deficient number, since it is larger than the sum of its proper divisors (1).
32479048079 is an equidigital number, since it uses as much as digits as its factorization.
32479048079 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3048192, while the sum is 53.
The spelling of 32479048079 in words is "thirty-two billion, four hundred seventy-nine million, forty-eight thousand, seventy-nine".
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