Base | Representation |
---|---|
bin | 101100100000011011… |
… | …011000010111011000 |
3 | 11120100110211221000010 |
4 | 230200123120113120 |
5 | 1240332401020411 |
6 | 33542005241520 |
7 | 3311151103326 |
oct | 544033302730 |
9 | 146313757003 |
10 | 47788688856 |
11 | 192a3518287 |
12 | 93184032a0 |
13 | 46778aaaac |
14 | 2454b8ad16 |
15 | 139a6917a6 |
hex | b206d85d8 |
47788688856 has 16 divisors (see below), whose sum is σ = 119471722200. Its totient is φ = 15929562944.
The previous prime is 47788688839. The next prime is 47788688861. The reversal of 47788688856 is 65888688774.
It is a plaindrome in base 13.
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, 995597661 + ... + 995597708.
Almost surely, 247788688856 is an apocalyptic number.
It is an amenable number.
47788688856 is an abundant number, since it is smaller than the sum of its proper divisors (71683033344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47788688856 is a wasteful number, since it uses less digits than its factorization.
47788688856 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1991195378 (or 1991195374 counting only the distinct ones).
The product of its digits is 1156055040, while the sum is 75.
The spelling of 47788688856 in words is "forty-seven billion, seven hundred eighty-eight million, six hundred eighty-eight thousand, eight hundred fifty-six".
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