Base | Representation |
---|---|
bin | 1110000001001100110… |
… | …00100100000011110101 |
3 | 1201001022010111001200122 |
4 | 13000212120210003311 |
5 | 30342440124414032 |
6 | 1005140400421325 |
7 | 46541326041050 |
oct | 7004630440365 |
9 | 1631263431618 |
10 | 481680310517 |
11 | 176308a8365a |
12 | 79429917845 |
13 | 36564917723 |
14 | 19456179a97 |
15 | c7e267c012 |
hex | 70266240f5 |
481680310517 has 4 divisors (see below), whose sum is σ = 550491783456. Its totient is φ = 412868837580.
The previous prime is 481680310499. The next prime is 481680310603. The reversal of 481680310517 is 715013086184.
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 481680310517 - 220 = 481679261941 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (481680310417) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34405736459 + ... + 34405736472.
It is an arithmetic number, because the mean of its divisors is an integer number (137622945864).
Almost surely, 2481680310517 is an apocalyptic number.
It is an amenable number.
481680310517 is a deficient number, since it is larger than the sum of its proper divisors (68811472939).
481680310517 is an equidigital number, since it uses as much as digits as its factorization.
481680310517 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68811472938.
The product of its (nonzero) digits is 161280, while the sum is 44.
The spelling of 481680310517 in words is "four hundred eighty-one billion, six hundred eighty million, three hundred ten thousand, five hundred seventeen".
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