Base | Representation |
---|---|
bin | 1111011011110110… |
… | …00001011110010111 |
3 | 210101111202221002110 |
4 | 13231323001132113 |
5 | 113432334440043 |
6 | 3450135242103 |
7 | 412231164234 |
oct | 75573013627 |
9 | 23344687073 |
10 | 8286640023 |
11 | 3572657332 |
12 | 1733219333 |
13 | a20a43bbc |
14 | 5887a078b |
15 | 33776ab33 |
hex | 1edec1797 |
8286640023 has 4 divisors (see below), whose sum is σ = 11048853368. Its totient is φ = 5524426680.
The previous prime is 8286639971. The next prime is 8286640027. The reversal of 8286640023 is 3200466828.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 8286640023 - 222 = 8282445719 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 (8286640027) 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, 1381106668 + ... + 1381106673.
It is an arithmetic number, because the mean of its divisors is an integer number (2762213342).
Almost surely, 28286640023 is an apocalyptic number.
8286640023 is a deficient number, since it is larger than the sum of its proper divisors (2762213345).
8286640023 is a wasteful number, since it uses less digits than its factorization.
8286640023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2762213344.
The product of its (nonzero) digits is 110592, while the sum is 39.
The square root of 8286640023 is about 91030.9838626388. The cubic root of 8286640023 is about 2023.6069287218.
The spelling of 8286640023 in words is "eight billion, two hundred eighty-six million, six hundred forty thousand, twenty-three".
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