Base | Representation |
---|---|
bin | 11010110110001011… |
… | …010000101110000000 |
3 | 2202101221121011001000 |
4 | 122312023100232000 |
5 | 433014002143102 |
6 | 21124221412000 |
7 | 2040224510046 |
oct | 326613205600 |
9 | 82357534030 |
10 | 28826209152 |
11 | 11252709654 |
12 | 5705a0a000 |
13 | 29451492c0 |
14 | 15765bc396 |
15 | b3aa6901c |
hex | 6b62d0b80 |
28826209152 has 256 divisors, whose sum is σ = 93862440000. Its totient is φ = 8652718080.
The previous prime is 28826209147. The next prime is 28826209163. The reversal of 28826209152 is 25190262882.
28826209152 is a `hidden beast` number, since 2 + 8 + 8 + 2 + 620 + 9 + 15 + 2 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 28826209098 and 28826209107.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1834224 + ... + 1849872.
Almost surely, 228826209152 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 28826209152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46931220000).
28826209152 is an abundant number, since it is smaller than the sum of its proper divisors (65036230848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28826209152 is a wasteful number, since it uses less digits than its factorization.
28826209152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15726 (or 15708 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 45.
The spelling of 28826209152 in words is "twenty-eight billion, eight hundred twenty-six million, two hundred nine thousand, one hundred fifty-two".
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