Base | Representation |
---|---|
bin | 101100100110011011… |
… | …011011000101011001 |
3 | 11120121111021201100211 |
4 | 230212123123011121 |
5 | 1241034134111124 |
6 | 34000003131121 |
7 | 3313512604645 |
oct | 544633330531 |
9 | 146544251324 |
10 | 47889363289 |
11 | 1934532a499 |
12 | 9346073aa1 |
13 | 46926c9571 |
14 | 24642b5c25 |
15 | 13a442ae94 |
hex | b266db159 |
47889363289 has 4 divisors (see below), whose sum is σ = 49003069456. Its totient is φ = 46775657124.
The previous prime is 47889363229. The next prime is 47889363293. The reversal of 47889363289 is 98236398874.
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, and also an emirpimes, since its reverse is a distinct semiprime: 98236398874 = 2 ⋅49118199437.
It is a cyclic number.
It is not a de Polignac number, because 47889363289 - 221 = 47887266137 is a prime.
It is a super-2 number, since 2×478893632892 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (47889363229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556853019 + ... + 556853104.
It is an arithmetic number, because the mean of its divisors is an integer number (12250767364).
Almost surely, 247889363289 is an apocalyptic number.
It is an amenable number.
47889363289 is a deficient number, since it is larger than the sum of its proper divisors (1113706167).
47889363289 is a wasteful number, since it uses less digits than its factorization.
47889363289 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1113706166.
The product of its digits is 125411328, while the sum is 67.
The spelling of 47889363289 in words is "forty-seven billion, eight hundred eighty-nine million, three hundred sixty-three thousand, two hundred eighty-nine".
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