Base | Representation |
---|---|
bin | 11001000100111110… |
… | …00001010010101101 |
3 | 1021202021212120200020 |
4 | 30202133001102231 |
5 | 210033121141424 |
6 | 10103544352353 |
7 | 654431341011 |
oct | 144237012255 |
9 | 37667776606 |
10 | 13463458989 |
11 | 5789854012 |
12 | 2738a756b9 |
13 | 13674017a6 |
14 | 91a12c541 |
15 | 53be9d079 |
hex | 3227c14ad |
13463458989 has 8 divisors (see below), whose sum is σ = 17951818272. Its totient is φ = 8975369520.
The previous prime is 13463458973. The next prime is 13463458991. The reversal of 13463458989 is 98985436431.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13463458989 - 24 = 13463458973 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13463458909) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141082 + ... + 216404.
It is an arithmetic number, because the mean of its divisors is an integer number (2243977284).
Almost surely, 213463458989 is an apocalyptic number.
It is an amenable number.
13463458989 is a deficient number, since it is larger than the sum of its proper divisors (4488359283).
13463458989 is an equidigital number, since it uses as much as digits as its factorization.
13463458989 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134907.
The product of its digits is 22394880, while the sum is 60.
The spelling of 13463458989 in words is "thirteen billion, four hundred sixty-three million, four hundred fifty-eight thousand, nine hundred eighty-nine".
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