Base | Representation |
---|---|
bin | 10010001100101011… |
… | …00110010100100001 |
3 | 221012212222111202201 |
4 | 21012111212110201 |
5 | 130002110023242 |
6 | 4253245013201 |
7 | 464052433651 |
oct | 110625462441 |
9 | 27185874681 |
10 | 9770001697 |
11 | 4163a02975 |
12 | 1a87b54201 |
13 | bc915bbc1 |
14 | 6897b2361 |
15 | 3c2aca4b7 |
hex | 246566521 |
9770001697 has 4 divisors (see below), whose sum is σ = 9841315716. Its totient is φ = 9698687680.
The previous prime is 9770001679. The next prime is 9770001713. The reversal of 9770001697 is 7961000779.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 5648875281 + 4121126416 = 75159^2 + 64196^2 .
It is a cyclic number.
It is not a de Polignac number, because 9770001697 - 27 = 9770001569 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (9770001097) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35656804 + ... + 35657077.
It is an arithmetic number, because the mean of its divisors is an integer number (2460328929).
Almost surely, 29770001697 is an apocalyptic number.
It is an amenable number.
9770001697 is a deficient number, since it is larger than the sum of its proper divisors (71314019).
9770001697 is a wasteful number, since it uses less digits than its factorization.
9770001697 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71314018.
The product of its (nonzero) digits is 166698, while the sum is 46.
The square root of 9770001697 is about 98843.3189295058. The cubic root of 9770001697 is about 2137.7892049757.
The spelling of 9770001697 in words is "nine billion, seven hundred seventy million, one thousand, six hundred ninety-seven".
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