Base | Representation |
---|---|
bin | 10101110000111101010101… |
… | …01101001100110110010000 |
3 | 20021110112101002101210200011 |
4 | 22320132222231030312100 |
5 | 22233131212221231102 |
6 | 245443204312204304 |
7 | 13036615106141206 |
oct | 1270365255146620 |
9 | 207415332353604 |
10 | 47861684555152 |
11 | 142830321a8406 |
12 | 544bab9399694 |
13 | 20924505c9220 |
14 | bb6737151076 |
15 | 57eed3cb32d7 |
hex | 2b87aab4cd90 |
47861684555152 has 80 divisors (see below), whose sum is σ = 101951792667648. Its totient is φ = 21630125237760.
The previous prime is 47861684555143. The next prime is 47861684555177. The reversal of 47861684555152 is 25155548616874.
47861684555152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1229377 + ... + 9860767.
Almost surely, 247861684555152 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47861684555152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50975896333824).
47861684555152 is an abundant number, since it is smaller than the sum of its proper divisors (54090108112496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47861684555152 is a wasteful number, since it uses less digits than its factorization.
47861684555152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8631968 (or 8631962 counting only the distinct ones).
The product of its digits is 322560000, while the sum is 67.
The spelling of 47861684555152 in words is "forty-seven trillion, eight hundred sixty-one billion, six hundred eighty-four million, five hundred fifty-five thousand, one hundred fifty-two".
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