Base | Representation |
---|---|
bin | 10101100111100011101010… |
… | …00101010000110000110100 |
3 | 20020022122121010010100210212 |
4 | 22303301311011100300310 |
5 | 22212333140030031110 |
6 | 245034543205204552 |
7 | 13004361240515564 |
oct | 1263616505206064 |
9 | 206278533110725 |
10 | 47538662345780 |
11 | 141690406224a1 |
12 | 53b9389a00758 |
13 | 206ab51c33528 |
14 | ba4c525bcda4 |
15 | 5768ca3a8e05 |
hex | 2b3c75150c34 |
47538662345780 has 48 divisors (see below), whose sum is σ = 107763804328320. Its totient is φ = 17561508843648.
The previous prime is 47538662345761. The next prime is 47538662345891. The reversal of 47538662345780 is 8754326683574.
It is a self number, because there is not a number n which added to its sum of digits gives 47538662345780.
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, 1781795594 + ... + 1781822273.
It is an arithmetic number, because the mean of its divisors is an integer number (2245079256840).
Almost surely, 247538662345780 is an apocalyptic number.
It is an amenable number.
47538662345780 is an abundant number, since it is smaller than the sum of its proper divisors (60225141982540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47538662345780 is a wasteful number, since it uses less digits than its factorization.
47538662345780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3563617928 (or 3563617926 counting only the distinct ones).
The product of its (nonzero) digits is 812851200, while the sum is 68.
The spelling of 47538662345780 in words is "forty-seven trillion, five hundred thirty-eight billion, six hundred sixty-two million, three hundred forty-five thousand, seven hundred eighty".
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