Base | Representation |
---|---|
bin | 111010111110100100111… |
… | …0100010110111100010000 |
3 | 1001200220121001022101021211 |
4 | 1311331021310112330100 |
5 | 2030301230441443101 |
6 | 25123434452025504 |
7 | 1464425213022211 |
oct | 165751164267420 |
9 | 31626531271254 |
10 | 8105841749776 |
11 | 2645739392411 |
12 | aaab72002294 |
13 | 46a4ba772474 |
14 | 2004794b7408 |
15 | e0cb8e78c51 |
hex | 75f49d16f10 |
8105841749776 has 45 divisors (see below), whose sum is σ = 16141840729119. Its totient is φ = 3943177483392.
The previous prime is 8105841749743. The next prime is 8105841749779. The reversal of 8105841749776 is 6779471485018.
The square root of 8105841749776 is 2847076.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 6581103376 + 8099260646400 = 81124^2 + 2845920^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8105841749779) by changing a digit.
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 8 ways as a sum of consecutive naturals, for example, 421357630 + ... + 421376866.
Almost surely, 28105841749776 is an apocalyptic number.
8105841749776 is the 2847076-th square number.
It is an amenable number.
8105841749776 is a deficient number, since it is larger than the sum of its proper divisors (8035998979343).
8105841749776 is an frugal number, since it uses more digits than its factorization.
8105841749776 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38556 (or 19276 counting only the distinct ones).
The product of its (nonzero) digits is 94832640, while the sum is 67.
The spelling of 8105841749776 in words is "eight trillion, one hundred five billion, eight hundred forty-one million, seven hundred forty-nine thousand, seven hundred seventy-six".
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