Base | Representation |
---|---|
bin | 11010111100101100… |
… | …111100101111111110 |
3 | 2202200120122001010002 |
4 | 122330230330233332 |
5 | 433230020003200 |
6 | 21143132314302 |
7 | 2043024264515 |
oct | 327454745776 |
9 | 82616561102 |
10 | 28935703550 |
11 | 112a94a5396 |
12 | 5736612992 |
13 | 2961a354a0 |
14 | 1586d6167c |
15 | b45496bd5 |
hex | 6bcb3cbfe |
28935703550 has 48 divisors (see below), whose sum is σ = 58025525712. Its totient is φ = 10671955200.
The previous prime is 28935703543. The next prime is 28935703567. The reversal of 28935703550 is 5530753982.
It is a happy number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 28935703495 and 28935703504.
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, 565010 + ... + 614090.
It is an arithmetic number, because the mean of its divisors is an integer number (1208865119).
Almost surely, 228935703550 is an apocalyptic number.
28935703550 is an abundant number, since it is smaller than the sum of its proper divisors (29089822162).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28935703550 is a wasteful number, since it uses less digits than its factorization.
28935703550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50013 (or 50008 counting only the distinct ones).
The product of its (nonzero) digits is 1134000, while the sum is 47.
The spelling of 28935703550 in words is "twenty-eight billion, nine hundred thirty-five million, seven hundred three thousand, five hundred fifty".
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