Base | Representation |
---|---|
bin | 10101011110111110000110… |
… | …00110110101101011000110 |
3 | 20012021110001000100002120001 |
4 | 22233133003012311223012 |
5 | 22143014412332413114 |
6 | 244251230242431514 |
7 | 12644144624422303 |
oct | 1257370306655306 |
9 | 205243030302501 |
10 | 47243618638534 |
11 | 140649a70a030a |
12 | 537016836259a |
13 | 2049091b9c436 |
14 | b948638020aa |
15 | 56ddacdbb374 |
hex | 2af7c31b5ac6 |
47243618638534 has 16 divisors (see below), whose sum is σ = 75038297516208. Its totient is φ = 22231012613632.
The previous prime is 47243618638499. The next prime is 47243618638537. The reversal of 47243618638534 is 43583681634274.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47243618638537) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39353392 + ... + 40536115.
It is an arithmetic number, because the mean of its divisors is an integer number (4689893594763).
Almost surely, 247243618638534 is an apocalyptic number.
47243618638534 is a deficient number, since it is larger than the sum of its proper divisors (27794678877674).
47243618638534 is a wasteful number, since it uses less digits than its factorization.
47243618638534 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79906919.
The product of its digits is 278691840, while the sum is 64.
The spelling of 47243618638534 in words is "forty-seven trillion, two hundred forty-three billion, six hundred eighteen million, six hundred thirty-eight thousand, five hundred thirty-four".
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