Base | Representation |
---|---|
bin | 101100100110011011… |
… | …111101100011101000 |
3 | 11120121111112220001102 |
4 | 230212123331203220 |
5 | 1241034203120423 |
6 | 34000010140532 |
7 | 3313514033420 |
oct | 544633754350 |
9 | 146544486042 |
10 | 47889504488 |
11 | 19345416591 |
12 | 9346121748 |
13 | 4692748907 |
14 | 2464311480 |
15 | 13a4457c28 |
hex | b266fd8e8 |
47889504488 has 32 divisors (see below), whose sum is σ = 102709508160. Its totient is φ = 20506245120.
The previous prime is 47889504463. The next prime is 47889504497. The reversal of 47889504488 is 88440598874.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306278 + ... + 435413.
It is an arithmetic number, because the mean of its divisors is an integer number (3209672130).
Almost surely, 247889504488 is an apocalyptic number.
It is an amenable number.
47889504488 is an abundant number, since it is smaller than the sum of its proper divisors (54820003672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47889504488 is a wasteful number, since it uses less digits than its factorization.
47889504488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 742857 (or 742853 counting only the distinct ones).
The product of its (nonzero) digits is 82575360, while the sum is 65.
The spelling of 47889504488 in words is "forty-seven billion, eight hundred eighty-nine million, five hundred four thousand, four hundred eighty-eight".
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