Base | Representation |
---|---|
bin | 11010100100001100… |
… | …000011000001000100 |
3 | 2201121220201221101201 |
4 | 122210030003001010 |
5 | 431404223102114 |
6 | 21034241232244 |
7 | 2026601420515 |
oct | 324414030104 |
9 | 81556657351 |
10 | 28524425284 |
11 | 111083269a3 |
12 | 5640932684 |
13 | 28c7775574 |
14 | 15484a2a0c |
15 | b1e306874 |
hex | 6a4303044 |
28524425284 has 6 divisors (see below), whose sum is σ = 49917744254. Its totient is φ = 14262212640.
The previous prime is 28524425263. The next prime is 28524425287. The reversal of 28524425284 is 48252442582.
It can be written as a sum of positive squares in only one way, i.e., 18618602500 + 9905822784 = 136450^2 + 99528^2 .
It is not an unprimeable number, because it can be changed into a prime (28524425287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3565553157 + ... + 3565553164.
Almost surely, 228524425284 is an apocalyptic number.
It is an amenable number.
28524425284 is a deficient number, since it is larger than the sum of its proper divisors (21393318970).
28524425284 is a wasteful number, since it uses less digits than its factorization.
28524425284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7131106325 (or 7131106323 counting only the distinct ones).
The product of its digits is 1638400, while the sum is 46.
The spelling of 28524425284 in words is "twenty-eight billion, five hundred twenty-four million, four hundred twenty-five thousand, two hundred eighty-four".
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