Base | Representation |
---|---|
bin | 101110011101100000… |
… | …100011000001011100 |
3 | 11202202201120002120100 |
4 | 232131200203001130 |
5 | 1304132110221403 |
6 | 34530131421100 |
7 | 3414152106603 |
oct | 563540430134 |
9 | 152681502510 |
10 | 49887195228 |
11 | 1a180026172 |
12 | 9803154790 |
13 | 4920594b40 |
14 | 25b3768a3a |
15 | 146ea112a3 |
hex | b9d82305c |
49887195228 has 144 divisors (see below), whose sum is σ = 137895619680. Its totient is φ = 15114221568.
The previous prime is 49887195227. The next prime is 49887195251. The reversal of 49887195228 is 82259178894.
49887195228 is a `hidden beast` number, since 4 + 98 + 8 + 7 + 19 + 522 + 8 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49887195223) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34812400 + ... + 34813832.
It is an arithmetic number, because the mean of its divisors is an integer number (957608470).
Almost surely, 249887195228 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 49887195228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68947809840).
49887195228 is an abundant number, since it is smaller than the sum of its proper divisors (88008424452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49887195228 is a wasteful number, since it uses less digits than its factorization.
49887195228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2548 (or 2543 counting only the distinct ones).
The product of its digits is 23224320, while the sum is 63.
The spelling of 49887195228 in words is "forty-nine billion, eight hundred eighty-seven million, one hundred ninety-five thousand, two hundred twenty-eight".
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