Base | Representation |
---|---|
bin | 11010111101011001… |
… | …011101010101010110 |
3 | 2202201101120211022211 |
4 | 122331121131111112 |
5 | 433241011340400 |
6 | 21144230344034 |
7 | 2043225411442 |
oct | 327531352526 |
9 | 82641524284 |
10 | 28947371350 |
11 | 113050445a7 |
12 | 573a4bb01a |
13 | 296428c201 |
14 | 158871b822 |
15 | b464eddba |
hex | 6bd65d556 |
28947371350 has 48 divisors (see below), whose sum is σ = 57071454336. Its totient is φ = 10885952000.
The previous prime is 28947371317. The next prime is 28947371377. The reversal of 28947371350 is 5317374982.
It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 28947371294 and 28947371303.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 781755 + ... + 817945.
It is an arithmetic number, because the mean of its divisors is an integer number (1188988632).
Almost surely, 228947371350 is an apocalyptic number.
28947371350 is a deficient number, since it is larger than the sum of its proper divisors (28124082986).
28947371350 is a wasteful number, since it uses less digits than its factorization.
28947371350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37161 (or 37156 counting only the distinct ones).
The product of its (nonzero) digits is 1270080, while the sum is 49.
The spelling of 28947371350 in words is "twenty-eight billion, nine hundred forty-seven million, three hundred seventy-one thousand, three hundred fifty".
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