Base | Representation |
---|---|
bin | 101011111111100100… |
… | …010100001111011110 |
3 | 11111221001110200201200 |
4 | 223333210110033132 |
5 | 1233220232230014 |
6 | 33411153020330 |
7 | 3261405063114 |
oct | 537744241736 |
9 | 144831420650 |
10 | 47237383134 |
11 | 190402a9117 |
12 | 91a38546a6 |
13 | 45ba6011a6 |
14 | 240187bab4 |
15 | 1367091a09 |
hex | aff9143de |
47237383134 has 24 divisors (see below), whose sum is σ = 103580771112. Its totient is φ = 15556085520.
The previous prime is 47237383021. The next prime is 47237383139. The reversal of 47237383134 is 43138373274.
47237383134 is a `hidden beast` number, since 4 + 7 + 237 + 383 + 1 + 34 = 666.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 47237383134.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47237383139) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15807537 + ... + 15810524.
It is an arithmetic number, because the mean of its divisors is an integer number (4315865463).
Almost surely, 247237383134 is an apocalyptic number.
47237383134 is an abundant number, since it is smaller than the sum of its proper divisors (56343387978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47237383134 is a wasteful number, since it uses less digits than its factorization.
47237383134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31618152 (or 31618149 counting only the distinct ones).
The product of its digits is 1016064, while the sum is 45.
The spelling of 47237383134 in words is "forty-seven billion, two hundred thirty-seven million, three hundred eighty-three thousand, one hundred thirty-four".
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