Base | Representation |
---|---|
bin | 101100101100001000… |
… | …110111001000111100 |
3 | 11120212011112201210110 |
4 | 230230020313020330 |
5 | 1241233200121024 |
6 | 34013304310020 |
7 | 3316055064612 |
oct | 545410671074 |
9 | 146764481713 |
10 | 47985160764 |
11 | 19394410562 |
12 | 9372172310 |
13 | 46a94cb268 |
14 | 2472cd16b2 |
15 | 13aca50629 |
hex | b2c23723c |
47985160764 has 48 divisors (see below), whose sum is σ = 116519961600. Its totient is φ = 15351005376.
The previous prime is 47985160759. The next prime is 47985160781. The reversal of 47985160764 is 46706158974.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354724 + ... + 470955.
It is an arithmetic number, because the mean of its divisors is an integer number (2427499200).
Almost surely, 247985160764 is an apocalyptic number.
It is an amenable number.
47985160764 is an abundant number, since it is smaller than the sum of its proper divisors (68534800836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47985160764 is a wasteful number, since it uses less digits than its factorization.
47985160764 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 825882 (or 825880 counting only the distinct ones).
The product of its (nonzero) digits is 10160640, while the sum is 57.
The spelling of 47985160764 in words is "forty-seven billion, nine hundred eighty-five million, one hundred sixty thousand, seven hundred sixty-four".
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