Base | Representation |
---|---|
bin | 11010100000111101… |
… | …110100111010001000 |
3 | 2201111011000102202210 |
4 | 122200331310322020 |
5 | 431301403201312 |
6 | 21025030425120 |
7 | 2025344055006 |
oct | 324075647210 |
9 | 81434012683 |
10 | 28470365832 |
11 | 1108a863267 |
12 | 56268021a0 |
13 | 28b94c851c |
14 | 154122da76 |
15 | b196c8e3c |
hex | 6a0f74e88 |
28470365832 has 16 divisors (see below), whose sum is σ = 71175914640. Its totient is φ = 9490121936.
The previous prime is 28470365831. The next prime is 28470365863. The reversal of 28470365832 is 23856307482.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (28470365831) 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 3 ways as a sum of consecutive naturals, for example, 593132598 + ... + 593132645.
It is an arithmetic number, because the mean of its divisors is an integer number (4448494665).
Almost surely, 228470365832 is an apocalyptic number.
It is an amenable number.
28470365832 is an abundant number, since it is smaller than the sum of its proper divisors (42705548808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28470365832 is a wasteful number, since it uses less digits than its factorization.
28470365832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1186265252 (or 1186265248 counting only the distinct ones).
The product of its (nonzero) digits is 1935360, while the sum is 48.
The spelling of 28470365832 in words is "twenty-eight billion, four hundred seventy million, three hundred sixty-five thousand, eight hundred thirty-two".
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