Base | Representation |
---|---|
bin | 101100000010010110… |
… | …011100100011100000 |
3 | 11112001022100002011101 |
4 | 230002112130203200 |
5 | 1233314211010231 |
6 | 33415541524144 |
7 | 3262513016122 |
oct | 540226344340 |
9 | 145038302141 |
10 | 47284078816 |
11 | 190646a2297 |
12 | 91b7413654 |
13 | 45c71a0580 |
14 | 2407b55212 |
15 | 136b217661 |
hex | b0259c8e0 |
47284078816 has 24 divisors (see below), whose sum is σ = 100251341064. Its totient is φ = 21823420800.
The previous prime is 47284078789. The next prime is 47284078847. The reversal of 47284078816 is 61887048274.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56831410 + ... + 56832241.
It is an arithmetic number, because the mean of its divisors is an integer number (4177139211).
Almost surely, 247284078816 is an apocalyptic number.
It is an amenable number.
47284078816 is an abundant number, since it is smaller than the sum of its proper divisors (52967262248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47284078816 is a wasteful number, since it uses less digits than its factorization.
47284078816 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113663674 (or 113663666 counting only the distinct ones).
The product of its (nonzero) digits is 4816896, while the sum is 55.
The spelling of 47284078816 in words is "forty-seven billion, two hundred eighty-four million, seventy-eight thousand, eight hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.277 sec. • engine limits •