Base | Representation |
---|---|
bin | 1111000010001000… |
… | …11100011110000000 |
3 | 202211111000120221010 |
4 | 13201010130132000 |
5 | 113012134143310 |
6 | 3412513400520 |
7 | 404002263654 |
oct | 74104343600 |
9 | 22744016833 |
10 | 8071006080 |
11 | 3471966365 |
12 | 1692b69140 |
13 | 9b8174857 |
14 | 567caca64 |
15 | 323874320 |
hex | 1e111c780 |
8071006080 has 64 divisors (see below), whose sum is σ = 25726338000. Its totient is φ = 2152267776.
The previous prime is 8071006057. The next prime is 8071006081. The reversal of 8071006080 is 806001708.
It is a tau number, because it is divible by the number of its divisors (64).
It is a super-2 number, since 2×80710060802 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8071006081) 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 7 ways as a sum of consecutive naturals, for example, 2099905 + ... + 2103744.
Almost surely, 28071006080 is an apocalyptic number.
8071006080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
8071006080 is an abundant number, since it is smaller than the sum of its proper divisors (17655331920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8071006080 is a wasteful number, since it uses less digits than its factorization.
8071006080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4203671 (or 4203659 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 30.
The square root of 8071006080 is about 89838.7782641772. The cubic root of 8071006080 is about 2005.8997526797.
Adding to 8071006080 its reverse (806001708), we get a palindrome (8877007788).
The spelling of 8071006080 in words is "eight billion, seventy-one million, six thousand, eighty".
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