Base | Representation |
---|---|
bin | 110101100000010011… |
… | …101111001001011111 |
3 | 12111021210222202011102 |
4 | 311200103233021133 |
5 | 1420124243031224 |
6 | 42220424343315 |
7 | 4102450005062 |
oct | 654023571137 |
9 | 174253882142 |
10 | 57450361439 |
11 | 2240125a959 |
12 | b174014b3b |
13 | 555746b013 |
14 | 2ad00008d9 |
15 | 17639be4ae |
hex | d604ef25f |
57450361439 has 2 divisors, whose sum is σ = 57450361440. Its totient is φ = 57450361438.
The previous prime is 57450361429. The next prime is 57450361447. The reversal of 57450361439 is 93416305475.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 57450361439 - 232 = 53155394143 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 57450361393 and 57450361402.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57450361429) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28725180719 + 28725180720.
It is an arithmetic number, because the mean of its divisors is an integer number (28725180720).
Almost surely, 257450361439 is an apocalyptic number.
57450361439 is a deficient number, since it is larger than the sum of its proper divisors (1).
57450361439 is an equidigital number, since it uses as much as digits as its factorization.
57450361439 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1360800, while the sum is 47.
It can be divided in two parts, 5745036 and 1439, that added together give a palindrome (5746475).
The spelling of 57450361439 in words is "fifty-seven billion, four hundred fifty million, three hundred sixty-one thousand, four hundred thirty-nine".
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