Base | Representation |
---|---|
bin | 1110111110110100… |
… | …11111101000110101 |
3 | 202202112202111202222 |
4 | 13133122133220311 |
5 | 112433031404142 |
6 | 3410042212125 |
7 | 403214225246 |
oct | 73732375065 |
9 | 22675674688 |
10 | 8043231797 |
11 | 3458216107 |
12 | 16857b4045 |
13 | 9b249b973 |
14 | 56431cccd |
15 | 3211d9bd2 |
hex | 1df69fa35 |
8043231797 has 4 divisors (see below), whose sum is σ = 8044268556. Its totient is φ = 8042195040.
The previous prime is 8043231793. The next prime is 8043231839. The reversal of 8043231797 is 7971323408.
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 2487914641 + 5555317156 = 49879^2 + 74534^2 .
It is a cyclic number.
It is not a de Polignac number, because 8043231797 - 22 = 8043231793 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 (8043231793) 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, 506654 + ... + 522287.
It is an arithmetic number, because the mean of its divisors is an integer number (2011067139).
Almost surely, 28043231797 is an apocalyptic number.
It is an amenable number.
8043231797 is a deficient number, since it is larger than the sum of its proper divisors (1036759).
8043231797 is a wasteful number, since it uses less digits than its factorization.
8043231797 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1036758.
The product of its (nonzero) digits is 254016, while the sum is 44.
The square root of 8043231797 is about 89684.0665726081. The cubic root of 8043231797 is about 2003.5961796204.
The spelling of 8043231797 in words is "eight billion, forty-three million, two hundred thirty-one thousand, seven hundred ninety-seven".
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