Base | Representation |
---|---|
bin | 1001101111101001… |
… | …01011110110000010 |
3 | 111111121001000111110 |
4 | 10313310223312002 |
5 | 41203232302000 |
6 | 2223041424150 |
7 | 243433142130 |
oct | 46764536602 |
9 | 14447030443 |
10 | 5231525250 |
11 | 2245072396 |
12 | 102003b056 |
13 | 654b03193 |
14 | 378b2c750 |
15 | 20943b850 |
hex | 137d2bd82 |
5231525250 has 128 divisors (see below), whose sum is σ = 15078615552. Its totient is φ = 1183334400.
The previous prime is 5231525207. The next prime is 5231525251. The reversal of 5231525250 is 525251325.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (5231525251) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 504114 + ... + 514386.
It is an arithmetic number, because the mean of its divisors is an integer number (117801684).
Almost surely, 25231525250 is an apocalyptic number.
5231525250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 5231525250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7539307776).
5231525250 is an abundant number, since it is smaller than the sum of its proper divisors (9847090302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5231525250 is a wasteful number, since it uses less digits than its factorization.
5231525250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10397 (or 10387 counting only the distinct ones).
The product of its (nonzero) digits is 15000, while the sum is 30.
The square root of 5231525250 is about 72329.2834887779. The cubic root of 5231525250 is about 1735.9722367469.
Adding to 5231525250 its reverse (525251325), we get a palindrome (5756776575).
The spelling of 5231525250 in words is "five billion, two hundred thirty-one million, five hundred twenty-five thousand, two hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •