Base | Representation |
---|---|
bin | 11101101110111… |
… | …101100101010000 |
3 | 1021202200012201200 |
4 | 131232331211100 |
5 | 2010201201003 |
6 | 121300031200 |
7 | 15235104360 |
oct | 3556754520 |
9 | 1252605650 |
10 | 498850128 |
11 | 236651537 |
12 | 11b092500 |
13 | 7c4718ba |
14 | 4a3769a0 |
15 | 2dbdc6a3 |
hex | 1dbbd950 |
498850128 has 120 divisors (see below), whose sum is σ = 1664976768. Its totient is φ = 136325376.
The previous prime is 498850097. The next prime is 498850129. The reversal of 498850128 is 821058894.
It is a happy number.
498850128 is a `hidden beast` number, since 49 + 88 + 501 + 28 = 666.
It is a super-3 number, since 3×4988501283 (a number of 27 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (498850129) 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 23 ways as a sum of consecutive naturals, for example, 12426 + ... + 33942.
Almost surely, 2498850128 is an apocalyptic number.
498850128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 498850128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (832488384).
498850128 is an abundant number, since it is smaller than the sum of its proper divisors (1166126640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
498850128 is a wasteful number, since it uses less digits than its factorization.
498850128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21561 (or 21552 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 45.
The square root of 498850128 is about 22334.9530556928. The cubic root of 498850128 is about 793.0916229641.
The spelling of 498850128 in words is "four hundred ninety-eight million, eight hundred fifty thousand, one hundred twenty-eight".
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