Base | Representation |
---|---|
bin | 1111000010111110… |
… | …11001000100101100 |
3 | 202211222022110220000 |
4 | 13201133121010230 |
5 | 113020441220220 |
6 | 3413325024300 |
7 | 404116314444 |
oct | 74137310454 |
9 | 22758273800 |
10 | 8078070060 |
11 | 3475950665 |
12 | 16953b5090 |
13 | 9b9778c18 |
14 | 568bcb124 |
15 | 3242bc390 |
hex | 1e17d912c |
8078070060 has 120 divisors (see below), whose sum is σ = 26215192080. Its totient is φ = 2079858816.
The previous prime is 8078070041. The next prime is 8078070061. The reversal of 8078070060 is 600708708.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 8078069997 and 8078070024.
It is not an unprimeable number, because it can be changed into a prime (8078070061) by changing a digit.
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 39 ways as a sum of consecutive naturals, for example, 38994 + ... + 132953.
It is an arithmetic number, because the mean of its divisors is an integer number (218459934).
Almost surely, 28078070060 is an apocalyptic number.
It is an amenable number.
8078070060 is an abundant number, since it is smaller than the sum of its proper divisors (18137122020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8078070060 is a wasteful number, since it uses less digits than its factorization.
8078070060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171997 (or 171986 counting only the distinct ones).
The product of its (nonzero) digits is 18816, while the sum is 36.
The square root of 8078070060 is about 89878.0844255150. The cubic root of 8078070060 is about 2006.4847893617.
Adding to 8078070060 its reverse (600708708), we get a palindrome (8678778768).
The spelling of 8078070060 in words is "eight billion, seventy-eight million, seventy thousand, sixty".
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