Base | Representation |
---|---|
bin | 111010010001010001101… |
… | …1100111000001100101001 |
3 | 1001100121111101222022100121 |
4 | 1310202203130320030221 |
5 | 2022203013142434134 |
6 | 25011025434203241 |
7 | 1454412420556330 |
oct | 164424334701451 |
9 | 31317441868317 |
10 | 8008561296169 |
11 | 2608459083815 |
12 | a94142b83521 |
13 | 461286501295 |
14 | 1d988b6d6d17 |
15 | dd4c3885ab4 |
hex | 748a3738329 |
8008561296169 has 4 divisors (see below), whose sum is σ = 9152641481344. Its totient is φ = 6864481110996.
The previous prime is 8008561296103. The next prime is 8008561296173. The reversal of 8008561296169 is 9616921658008.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 8008561296169 - 215 = 8008561263401 is a prime.
It is a super-2 number, since 2×80085612961692 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8008561596169) 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, 572040092577 + ... + 572040092590.
It is an arithmetic number, because the mean of its divisors is an integer number (2288160370336).
Almost surely, 28008561296169 is an apocalyptic number.
It is an amenable number.
8008561296169 is a deficient number, since it is larger than the sum of its proper divisors (1144080185175).
8008561296169 is a wasteful number, since it uses less digits than its factorization.
8008561296169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1144080185174.
The product of its (nonzero) digits is 11197440, while the sum is 61.
The spelling of 8008561296169 in words is "eight trillion, eight billion, five hundred sixty-one million, two hundred ninety-six thousand, one hundred sixty-nine".
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