Base | Representation |
---|---|
bin | 1111000011000010… |
… | …01001111101110001 |
3 | 202212000011222012010 |
4 | 13201201021331301 |
5 | 113021101014330 |
6 | 3413342553133 |
7 | 404123251533 |
oct | 74141117561 |
9 | 22760158163 |
10 | 8078532465 |
11 | 3476137013 |
12 | 16955987a9 |
13 | 9b98ab533 |
14 | 568cab853 |
15 | 32435e3b0 |
hex | 1e1849f71 |
8078532465 has 48 divisors (see below), whose sum is σ = 13478564736. Its totient is φ = 4131456000.
The previous prime is 8078532439. The next prime is 8078532491. The reversal of 8078532465 is 5642358708.
It is an interprime number because it is at equal distance from previous prime (8078532439) and next prime (8078532491).
It is not a de Polignac number, because 8078532465 - 210 = 8078531441 is a prime.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 1902745 + ... + 1906985.
It is an arithmetic number, because the mean of its divisors is an integer number (280803432).
Almost surely, 28078532465 is an apocalyptic number.
It is an amenable number.
8078532465 is a deficient number, since it is larger than the sum of its proper divisors (5400032271).
8078532465 is a wasteful number, since it uses less digits than its factorization.
8078532465 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4458 (or 4429 counting only the distinct ones).
The product of its (nonzero) digits is 1612800, while the sum is 48.
The square root of 8078532465 is about 89880.6567899901. The cubic root of 8078532465 is about 2006.5230737080.
The spelling of 8078532465 in words is "eight billion, seventy-eight million, five hundred thirty-two thousand, four hundred sixty-five".
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