Base | Representation |
---|---|
bin | 101011111101011001… |
… | …100100010110010000 |
3 | 11111211112000210122212 |
4 | 223331121210112100 |
5 | 1233131424323323 |
6 | 33403413251252 |
7 | 3260453655140 |
oct | 537531442620 |
9 | 144745023585 |
10 | 47201011088 |
11 | 19021816280 |
12 | 9193633b28 |
13 | 45b2c07a7a |
14 | 23daad0920 |
15 | 1363ca9b78 |
hex | afd664590 |
47201011088 has 160 divisors (see below), whose sum is σ = 124889506560. Its totient is φ = 16711188480.
The previous prime is 47201011061. The next prime is 47201011097. The reversal of 47201011088 is 88011010274.
47201011088 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 568520 + ... + 646232.
It is an arithmetic number, because the mean of its divisors is an integer number (780559416).
Almost surely, 247201011088 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 47201011088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62444753280).
47201011088 is an abundant number, since it is smaller than the sum of its proper divisors (77688495472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47201011088 is a wasteful number, since it uses less digits than its factorization.
47201011088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77785 (or 77779 counting only the distinct ones).
The product of its (nonzero) digits is 3584, while the sum is 32.
The spelling of 47201011088 in words is "forty-seven billion, two hundred one million, eleven thousand, eighty-eight".
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