Base | Representation |
---|---|
bin | 101100100000001010… |
… | …010011001100010000 |
3 | 11120100011102102211121 |
4 | 230200022103030100 |
5 | 1240330224224331 |
6 | 33541325252024 |
7 | 3311065044100 |
oct | 544012231420 |
9 | 146304372747 |
10 | 47784211216 |
11 | 192a0a3a155 |
12 | 9316a04014 |
13 | 46769a09c1 |
14 | 2454343200 |
15 | 139a0a9c11 |
hex | b20293310 |
47784211216 has 135 divisors (see below), whose sum is σ = 111213797877. Its totient is φ = 19831029120.
The previous prime is 47784211193. The next prime is 47784211229. The reversal of 47784211216 is 61211248774.
The square root of 47784211216 is 218596.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 42757968400 + 5026242816 = 206780^2 + 70896^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 226465351 + ... + 226465561.
Almost surely, 247784211216 is an apocalyptic number.
47784211216 is the 218596-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47784211216
47784211216 is an abundant number, since it is smaller than the sum of its proper divisors (63429586661).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47784211216 is an equidigital number, since it uses as much as digits as its factorization.
47784211216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 518 (or 257 counting only the distinct ones).
The product of its digits is 150528, while the sum is 43.
The spelling of 47784211216 in words is "forty-seven billion, seven hundred eighty-four million, two hundred eleven thousand, two hundred sixteen".
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