Base | Representation |
---|---|
bin | 10000011010000010… |
… | …11101011000001001 |
3 | 211201212121010212010 |
4 | 20031001131120021 |
5 | 121014423431443 |
6 | 4014015010133 |
7 | 431165225220 |
oct | 101501353011 |
9 | 24655533763 |
10 | 8808420873 |
11 | 381013aa7a |
12 | 1859b09949 |
13 | aa4b83b75 |
14 | 5d7bc5cb7 |
15 | 368487733 |
hex | 20d05d609 |
8808420873 has 16 divisors (see below), whose sum is σ = 13785123200. Its totient is φ = 4897345536.
The previous prime is 8808420857. The next prime is 8808420889. The reversal of 8808420873 is 3780248088.
It is an interprime number because it is at equal distance from previous prime (8808420857) and next prime (8808420889).
It is not a de Polignac number, because 8808420873 - 24 = 8808420857 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8808420893) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5667448 + ... + 5669001.
It is an arithmetic number, because the mean of its divisors is an integer number (861570200).
Almost surely, 28808420873 is an apocalyptic number.
It is an amenable number.
8808420873 is a deficient number, since it is larger than the sum of its proper divisors (4976702327).
8808420873 is a wasteful number, since it uses less digits than its factorization.
8808420873 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11336496.
The product of its (nonzero) digits is 688128, while the sum is 48.
The square root of 8808420873 is about 93853.1878680740. The cubic root of 8808420873 is about 2065.2185588289.
The spelling of 8808420873 in words is "eight billion, eight hundred eight million, four hundred twenty thousand, eight hundred seventy-three".
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