Base | Representation |
---|---|
bin | 1111010101101001… |
… | …01101001111110101 |
3 | 210020212221200211121 |
4 | 13222310231033311 |
5 | 113331032341121 |
6 | 3441041103541 |
7 | 411030251464 |
oct | 75264551765 |
9 | 23225850747 |
10 | 8234652661 |
11 | 3546279474 |
12 | 1719927bb1 |
13 | a13041051 |
14 | 58190a9db |
15 | 332dec141 |
hex | 1ead2d3f5 |
8234652661 has 4 divisors (see below), whose sum is σ = 8719044012. Its totient is φ = 7750261312.
The previous prime is 8234652641. The next prime is 8234652677. The reversal of 8234652661 is 1662564328.
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 4275852100 + 3958800561 = 65390^2 + 62919^2 .
It is a cyclic number.
It is not a de Polignac number, because 8234652661 - 29 = 8234652149 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8234652641) 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, 242195650 + ... + 242195683.
It is an arithmetic number, because the mean of its divisors is an integer number (2179761003).
Almost surely, 28234652661 is an apocalyptic number.
It is an amenable number.
8234652661 is a deficient number, since it is larger than the sum of its proper divisors (484391351).
8234652661 is a wasteful number, since it uses less digits than its factorization.
8234652661 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 484391350.
The product of its digits is 414720, while the sum is 43.
The square root of 8234652661 is about 90744.9869744880. The cubic root of 8234652661 is about 2019.3662571788.
The spelling of 8234652661 in words is "eight billion, two hundred thirty-four million, six hundred fifty-two thousand, six hundred sixty-one".
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