Base | Representation |
---|---|
bin | 1110111010000011… |
… | …01111100110010110 |
3 | 202122202102010120200 |
4 | 13131001233212112 |
5 | 112342304023032 |
6 | 3402052041330 |
7 | 402216661644 |
oct | 73501574626 |
9 | 22582363520 |
10 | 8003189142 |
11 | 3437656503 |
12 | 1674303246 |
13 | 9a70bb8a0 |
14 | 55cc98194 |
15 | 31c92a47c |
hex | 1dd06f996 |
8003189142 has 48 divisors (see below), whose sum is σ = 18980274768. Its totient is φ = 2422146240.
The previous prime is 8003189119. The next prime is 8003189167. The reversal of 8003189142 is 2419813008.
It is a junction number, because it is equal to n+sod(n) for n = 8003189097 and 8003189106.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 266068 + ... + 294615.
It is an arithmetic number, because the mean of its divisors is an integer number (395422391).
Almost surely, 28003189142 is an apocalyptic number.
8003189142 is an abundant number, since it is smaller than the sum of its proper divisors (10977085626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8003189142 is a wasteful number, since it uses less digits than its factorization.
8003189142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 560765 (or 560762 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 36.
The square root of 8003189142 is about 89460.5451693650. The cubic root of 8003189142 is about 2000.2657265265.
The spelling of 8003189142 in words is "eight billion, three million, one hundred eighty-nine thousand, one hundred forty-two".
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