Base | Representation |
---|---|
bin | 1001101101101100… |
… | …11111010100111010 |
3 | 111110110100200100012 |
4 | 10312312133110322 |
5 | 41140044033200 |
6 | 2221300141522 |
7 | 243144435044 |
oct | 46666372472 |
9 | 14413320305 |
10 | 5215221050 |
11 | 2236946846 |
12 | 10166978a2 |
13 | 651615020 |
14 | 3768c6a94 |
15 | 207cbaa35 |
hex | 136d9f53a |
5215221050 has 48 divisors (see below), whose sum is σ = 10668817152. Its totient is φ = 1884638400.
The previous prime is 5215221029. The next prime is 5215221071. The reversal of 5215221050 is 501225125.
It is an interprime number because it is at equal distance from previous prime (5215221029) and next prime (5215221071).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54806 + ... + 115905.
It is an arithmetic number, because the mean of its divisors is an integer number (222267024).
Almost surely, 25215221050 is an apocalyptic number.
5215221050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
5215221050 is an abundant number, since it is smaller than the sum of its proper divisors (5453596102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5215221050 is a wasteful number, since it uses less digits than its factorization.
5215221050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170783 (or 170778 counting only the distinct ones).
The product of its (nonzero) digits is 1000, while the sum is 23.
The square root of 5215221050 is about 72216.4873834224. The cubic root of 5215221050 is about 1734.1669574552.
Adding to 5215221050 its reverse (501225125), we get a palindrome (5716446175).
The spelling of 5215221050 in words is "five billion, two hundred fifteen million, two hundred twenty-one thousand, fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •