Base | Representation |
---|---|
bin | 101110110101000001… |
… | …100100010111110000 |
3 | 11210210012221102001200 |
4 | 232311001210113300 |
5 | 1310434110234342 |
6 | 35033223531200 |
7 | 3430012426434 |
oct | 566501442760 |
9 | 153705842050 |
10 | 50281727472 |
11 | 1a3627a7079 |
12 | 98b32b9b00 |
13 | 4984240782 |
14 | 260dd089c4 |
15 | 149449494c |
hex | bb50645f0 |
50281727472 has 120 divisors (see below), whose sum is σ = 147190082208. Its totient is φ = 15993331200.
The previous prime is 50281727453. The next prime is 50281727473. The reversal of 50281727472 is 27472718205.
50281727472 is a `hidden beast` number, since 5 + 0 + 2 + 8 + 172 + 7 + 472 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50281727473) 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, 1376322 + ... + 1412382.
Almost surely, 250281727472 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 50281727472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73595041104).
50281727472 is an abundant number, since it is smaller than the sum of its proper divisors (96908354736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50281727472 is a wasteful number, since it uses less digits than its factorization.
50281727472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36519 (or 36510 counting only the distinct ones).
The product of its (nonzero) digits is 439040, while the sum is 45.
The spelling of 50281727472 in words is "fifty billion, two hundred eighty-one million, seven hundred twenty-seven thousand, four hundred seventy-two".
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