Base | Representation |
---|---|
bin | 11010110110111011… |
… | …101001011001011110 |
3 | 2202102211110120012201 |
4 | 122312323221121132 |
5 | 433030224040100 |
6 | 21125353322114 |
7 | 2040440355454 |
oct | 326673513136 |
9 | 82384416181 |
10 | 28838893150 |
11 | 112598922a1 |
12 | 570a10633a |
13 | 294796a722 |
14 | 15781609d4 |
15 | b3bc2236a |
hex | 6b6ee965e |
28838893150 has 24 divisors (see below), whose sum is σ = 53649925560. Its totient is φ = 11533496160.
The previous prime is 28838893067. The next prime is 28838893151. The reversal of 28838893150 is 5139883882.
It is a junction number, because it is equal to n+sod(n) for n = 28838893091 and 28838893100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28838893151) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248392 + ... + 345508.
It is an arithmetic number, because the mean of its divisors is an integer number (2235413565).
Almost surely, 228838893150 is an apocalyptic number.
28838893150 is a deficient number, since it is larger than the sum of its proper divisors (24811032410).
28838893150 is a wasteful number, since it uses less digits than its factorization.
28838893150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103068 (or 103063 counting only the distinct ones).
The product of its (nonzero) digits is 3317760, while the sum is 55.
The spelling of 28838893150 in words is "twenty-eight billion, eight hundred thirty-eight million, eight hundred ninety-three thousand, one hundred fifty".
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