Base | Representation |
---|---|
bin | 111011010010011001011… |
… | …0000000010000001110001 |
3 | 1001211222110022110200012121 |
4 | 1312210302300002001301 |
5 | 2032000413012200104 |
6 | 25155154133354241 |
7 | 1500463025466043 |
oct | 166446260020161 |
9 | 31758408420177 |
10 | 8148404412529 |
11 | 266179a953957 |
12 | ab7270198981 |
13 | 471511724104 |
14 | 202556167a93 |
15 | e1e5a918254 |
hex | 76932c02071 |
8148404412529 has 16 divisors (see below), whose sum is σ = 8478758892240. Its totient is φ = 7821370368000.
The previous prime is 8148404412521. The next prime is 8148404412553. The reversal of 8148404412529 is 9252144048418.
It can be written as a sum of positive squares in 8 ways, for example, as 394323714304 + 7754080698225 = 627952^2 + 2784615^2 .
It is a cyclic number.
It is not a de Polignac number, because 8148404412529 - 23 = 8148404412521 is a prime.
It is a super-2 number, since 2×81484044125292 (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 (8148404412521) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15706969 + ... + 16217449.
It is an arithmetic number, because the mean of its divisors is an integer number (529922430765).
Almost surely, 28148404412529 is an apocalyptic number.
It is an amenable number.
8148404412529 is a deficient number, since it is larger than the sum of its proper divisors (330354479711).
8148404412529 is a wasteful number, since it uses less digits than its factorization.
8148404412529 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 513732.
The product of its (nonzero) digits is 2949120, while the sum is 52.
The spelling of 8148404412529 in words is "eight trillion, one hundred forty-eight billion, four hundred four million, four hundred twelve thousand, five hundred twenty-nine".
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