Base | Representation |
---|---|
bin | 1111110001111101… |
… | …11010010110100100 |
3 | 210212102221210121021 |
4 | 13320332322112210 |
5 | 114322341140204 |
6 | 3520404500524 |
7 | 416643405133 |
oct | 77076722644 |
9 | 23772853537 |
10 | 8472208804 |
11 | 3658382964 |
12 | 17853aa744 |
13 | a50317707 |
14 | 5a52a791a |
15 | 348bc4154 |
hex | 1f8fba5a4 |
8472208804 has 12 divisors (see below), whose sum is σ = 14829066700. Its totient is φ = 4235332608.
The previous prime is 8472208753. The next prime is 8472208847. The reversal of 8472208804 is 4088022748.
It can be written as a sum of positive squares in 2 ways, for example, as 2261192704 + 6211016100 = 47552^2 + 78810^2 .
It is a super-2 number, since 2×84722088042 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167889 + ... + 212440.
Almost surely, 28472208804 is an apocalyptic number.
It is an amenable number.
8472208804 is a deficient number, since it is larger than the sum of its proper divisors (6356857896).
8472208804 is a wasteful number, since it uses less digits than its factorization.
8472208804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 385902 (or 385900 counting only the distinct ones).
The product of its (nonzero) digits is 229376, while the sum is 43.
The square root of 8472208804 is about 92044.6022534727. The cubic root of 8472208804 is about 2038.6009249153.
The spelling of 8472208804 in words is "eight billion, four hundred seventy-two million, two hundred eight thousand, eight hundred four".
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