Base | Representation |
---|---|
bin | 110101111100111100… |
… | …011010111001110111 |
3 | 12112112021222222011012 |
4 | 311330330122321313 |
5 | 1422120240212341 |
6 | 42340225502435 |
7 | 4120402402013 |
oct | 657474327167 |
9 | 175467888135 |
10 | 57930788471 |
11 | 22628468896 |
12 | b288aa1a1b |
13 | 5602b5c17a |
14 | 2b37b3d543 |
15 | 1790c6d0eb |
hex | d7cf1ae77 |
57930788471 has 2 divisors, whose sum is σ = 57930788472. Its totient is φ = 57930788470.
The previous prime is 57930788453. The next prime is 57930788521. The reversal of 57930788471 is 17488703975.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 57930788471 - 230 = 56857046647 is a prime.
It is a super-3 number, since 3×579307884713 (a number of 33 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 57930788471.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57930788171) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28965394235 + 28965394236.
It is an arithmetic number, because the mean of its divisors is an integer number (28965394236).
Almost surely, 257930788471 is an apocalyptic number.
57930788471 is a deficient number, since it is larger than the sum of its proper divisors (1).
57930788471 is an equidigital number, since it uses as much as digits as its factorization.
57930788471 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 11854080, while the sum is 59.
The spelling of 57930788471 in words is "fifty-seven billion, nine hundred thirty million, seven hundred eighty-eight thousand, four hundred seventy-one".
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