Base | Representation |
---|---|
bin | 10101101000010000001010… |
… | …00010010000010000011000 |
3 | 20020101221021001022102201021 |
4 | 22310020011002100100120 |
5 | 22213231101343002411 |
6 | 245053533534132224 |
7 | 13006165246056430 |
oct | 1264100502202030 |
9 | 206357231272637 |
10 | 47562552312856 |
11 | 1417818a911339 |
12 | 5401b36651074 |
13 | 207018b4b5519 |
14 | ba607b3752c0 |
15 | 5773278b2a71 |
hex | 2b4205090418 |
47562552312856 has 128 divisors (see below), whose sum is σ = 103747517153280. Its totient is φ = 20021708843136.
The previous prime is 47562552312811. The next prime is 47562552312859. The reversal of 47562552312856 is 65821325526574.
It is a junction number, because it is equal to n+sod(n) for n = 47562552312794 and 47562552312803.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47562552312859) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3916863921 + ... + 3916876063.
It is an arithmetic number, because the mean of its divisors is an integer number (810527477760).
Almost surely, 247562552312856 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 47562552312856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51873758576640).
47562552312856 is an abundant number, since it is smaller than the sum of its proper divisors (56184964840424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47562552312856 is a wasteful number, since it uses less digits than its factorization.
47562552312856 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17733 (or 17729 counting only the distinct ones).
The product of its digits is 120960000, while the sum is 61.
The spelling of 47562552312856 in words is "forty-seven trillion, five hundred sixty-two billion, five hundred fifty-two million, three hundred twelve thousand, eight hundred fifty-six".
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