Base | Representation |
---|---|
bin | 110101111100111100… |
… | …011010111001111001 |
3 | 12112112021222222011021 |
4 | 311330330122321321 |
5 | 1422120240212343 |
6 | 42340225502441 |
7 | 4120402402015 |
oct | 657474327171 |
9 | 175467888137 |
10 | 57930788473 |
11 | 22628468898 |
12 | b288aa1a21 |
13 | 5602b5c17c |
14 | 2b37b3d545 |
15 | 1790c6d0ed |
hex | d7cf1ae79 |
57930788473 has 4 divisors (see below), whose sum is σ = 60979777360. Its totient is φ = 54881799588.
The previous prime is 57930788471. The next prime is 57930788521. The reversal of 57930788473 is 37488703975.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 57930788473 - 21 = 57930788471 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57930788471) 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 in 3 ways as a sum of consecutive naturals, for example, 1524494415 + ... + 1524494452.
It is an arithmetic number, because the mean of its divisors is an integer number (15244944340).
Almost surely, 257930788473 is an apocalyptic number.
It is an amenable number.
57930788473 is a deficient number, since it is larger than the sum of its proper divisors (3048988887).
57930788473 is a wasteful number, since it uses less digits than its factorization.
57930788473 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3048988886.
The product of its (nonzero) digits is 35562240, while the sum is 61.
The spelling of 57930788473 in words is "fifty-seven billion, nine hundred thirty million, seven hundred eighty-eight thousand, four hundred seventy-three".
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