Base | Representation |
---|---|
bin | 101110110001011001… |
… | …111111111000001010 |
3 | 11210121222201021210220 |
4 | 232301121333320022 |
5 | 1310323040211410 |
6 | 35023214450510 |
7 | 3425344435614 |
oct | 566131777012 |
9 | 153558637726 |
10 | 50221022730 |
11 | 1a33150476a |
12 | 9896b03a36 |
13 | 49747a7ac8 |
14 | 2605c25db4 |
15 | 148dea3070 |
hex | bb167fe0a |
50221022730 has 16 divisors (see below), whose sum is σ = 120530454624. Its totient is φ = 13392272720.
The previous prime is 50221022707. The next prime is 50221022837. The reversal of 50221022730 is 3722012205.
It is a happy number.
It is a super-2 number, since 2×502210227302 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 50221022730.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837017016 + ... + 837017075.
It is an arithmetic number, because the mean of its divisors is an integer number (7533153414).
Almost surely, 250221022730 is an apocalyptic number.
50221022730 is an abundant number, since it is smaller than the sum of its proper divisors (70309431894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50221022730 is a wasteful number, since it uses less digits than its factorization.
50221022730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1674034101.
The product of its (nonzero) digits is 1680, while the sum is 24.
Adding to 50221022730 its reverse (3722012205), we get a palindrome (53943034935).
The spelling of 50221022730 in words is "fifty billion, two hundred twenty-one million, twenty-two thousand, seven hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •