Base | Representation |
---|---|
bin | 101011111111101000… |
… | …100111100001011100 |
3 | 11111221010120222102210 |
4 | 223333220213201130 |
5 | 1233221024320214 |
6 | 33411233120420 |
7 | 3261420500331 |
oct | 537750474134 |
9 | 144833528383 |
10 | 47238510684 |
11 | 190409a9282 |
12 | 91a40b9110 |
13 | 45ba907491 |
14 | 2401a92988 |
15 | 1367215b59 |
hex | affa2785c |
47238510684 has 48 divisors (see below), whose sum is σ = 110580019200. Its totient is φ = 15695249280.
The previous prime is 47238510661. The next prime is 47238510719. The reversal of 47238510684 is 48601583274.
It is a super-3 number, since 3×472385106843 (a number of 33 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14011519 + ... + 14014889.
It is an arithmetic number, because the mean of its divisors is an integer number (2303750400).
Almost surely, 247238510684 is an apocalyptic number.
It is an amenable number.
47238510684 is an abundant number, since it is smaller than the sum of its proper divisors (63341508516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47238510684 is a wasteful number, since it uses less digits than its factorization.
47238510684 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6810 (or 6808 counting only the distinct ones).
The product of its (nonzero) digits is 1290240, while the sum is 48.
The spelling of 47238510684 in words is "forty-seven billion, two hundred thirty-eight million, five hundred ten thousand, six hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •