Base | Representation |
---|---|
bin | 101110111101111000… |
… | …000111001011010100 |
3 | 11211011120101210210210 |
4 | 232331320013023110 |
5 | 1311240120243130 |
6 | 35100051045420 |
7 | 3433464666045 |
oct | 567570071324 |
9 | 154146353723 |
10 | 50430243540 |
11 | 1a429615426 |
12 | 9934ba0870 |
13 | 49a8c400c1 |
14 | 26259288cc |
15 | 14a252e5b0 |
hex | bbde072d4 |
50430243540 has 96 divisors (see below), whose sum is σ = 144768911616. Its totient is φ = 13109160960.
The previous prime is 50430243503. The next prime is 50430243541. The reversal of 50430243540 is 4534203405.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 50430243498 and 50430243507.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50430243541) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3197514 + ... + 3213246.
It is an arithmetic number, because the mean of its divisors is an integer number (1508009496).
Almost surely, 250430243540 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 50430243540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72384455808).
50430243540 is an abundant number, since it is smaller than the sum of its proper divisors (94338668076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50430243540 is a wasteful number, since it uses less digits than its factorization.
50430243540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17089 (or 17087 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 30.
Adding to 50430243540 its reverse (4534203405), we get a palindrome (54964446945).
The spelling of 50430243540 in words is "fifty billion, four hundred thirty million, two hundred forty-three thousand, five hundred forty".
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