Base | Representation |
---|---|
bin | 11010100001001001… |
… | …100111001111110100 |
3 | 2201111100211102010210 |
4 | 122201021213033310 |
5 | 431303201034404 |
6 | 21025220545420 |
7 | 2025412244046 |
oct | 324111471764 |
9 | 81440742123 |
10 | 28473455604 |
11 | 110915836a0 |
12 | 5627852270 |
13 | 28ba03a9a9 |
14 | 15417d5a96 |
15 | b19ad9689 |
hex | 6a12673f4 |
28473455604 has 48 divisors (see below), whose sum is σ = 72551356416. Its totient is φ = 8619573600.
The previous prime is 28473455603. The next prime is 28473455609. The reversal of 28473455604 is 40655437482.
It is a super-4 number, since 4×284734556044 (a number of 43 digits) contains 4444 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28473455603) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21979 + ... + 239645.
It is an arithmetic number, because the mean of its divisors is an integer number (1511486592).
Almost surely, 228473455604 is an apocalyptic number.
It is an amenable number.
28473455604 is an abundant number, since it is smaller than the sum of its proper divisors (44077900812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28473455604 is a wasteful number, since it uses less digits than its factorization.
28473455604 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 218676 (or 218674 counting only the distinct ones).
The product of its (nonzero) digits is 3225600, while the sum is 48.
The spelling of 28473455604 in words is "twenty-eight billion, four hundred seventy-three million, four hundred fifty-five thousand, six hundred four".
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