Base | Representation |
---|---|
bin | 1111000001010100… |
… | …01101111110011001 |
3 | 202211000002022001101 |
4 | 13200222031332121 |
5 | 113003404142334 |
6 | 3412110151401 |
7 | 403556660626 |
oct | 74052157631 |
9 | 22730068041 |
10 | 8064130969 |
11 | 3468a9aa54 |
12 | 16907b2561 |
13 | 9b690843b |
14 | 566ddd34d |
15 | 322e67214 |
hex | 1e0a8df99 |
8064130969 has 4 divisors (see below), whose sum is σ = 8109182160. Its totient is φ = 8019079780.
The previous prime is 8064130951. The next prime is 8064130973. The reversal of 8064130969 is 9690314608.
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 8064130969 - 25 = 8064130937 is a prime.
It is a super-2 number, since 2×80641309692 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8064130979) 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, 22525327 + ... + 22525684.
It is an arithmetic number, because the mean of its divisors is an integer number (2027295540).
Almost surely, 28064130969 is an apocalyptic number.
It is an amenable number.
8064130969 is a deficient number, since it is larger than the sum of its proper divisors (45051191).
8064130969 is a wasteful number, since it uses less digits than its factorization.
8064130969 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45051190.
The product of its (nonzero) digits is 279936, while the sum is 46.
The square root of 8064130969 is about 89800.5065074802. The cubic root of 8064130969 is about 2005.3300301873.
The spelling of 8064130969 in words is "eight billion, sixty-four million, one hundred thirty thousand, nine hundred sixty-nine".
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