Base | Representation |
---|---|
bin | 1111110010111111… |
… | …01100111111101000 |
3 | 210220001010112010222 |
4 | 13321133230333220 |
5 | 114332041223330 |
6 | 3521313025212 |
7 | 420106436354 |
oct | 77137547750 |
9 | 23801115128 |
10 | 8480804840 |
11 | 3662214222 |
12 | 1788255208 |
13 | a52037221 |
14 | 5a64a4464 |
15 | 3498210e5 |
hex | 1f97ecfe8 |
8480804840 has 32 divisors (see below), whose sum is σ = 19323360000. Its totient is φ = 3349379904.
The previous prime is 8480804837. The next prime is 8480804873. The reversal of 8480804840 is 484080848.
It is a junction number, because it is equal to n+sod(n) for n = 8480804791 and 8480804800.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1338740 + ... + 1345059.
It is an arithmetic number, because the mean of its divisors is an integer number (603855000).
Almost surely, 28480804840 is an apocalyptic number.
It is an amenable number.
8480804840 is an abundant number, since it is smaller than the sum of its proper divisors (10842555160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8480804840 is a wasteful number, since it uses less digits than its factorization.
8480804840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2683889 (or 2683885 counting only the distinct ones).
The product of its (nonzero) digits is 262144, while the sum is 44.
The square root of 8480804840 is about 92091.2853640343. The cubic root of 8480804840 is about 2039.2901573620.
The spelling of 8480804840 in words is "eight billion, four hundred eighty million, eight hundred four thousand, eight hundred forty".
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