Base | Representation |
---|---|
bin | 1010010001010000… |
… | …10101101101100100 |
3 | 112020020121220020202 |
4 | 11020220111231210 |
5 | 42242424022130 |
6 | 2311033250032 |
7 | 253425663341 |
oct | 51050255544 |
9 | 15206556222 |
10 | 5513501540 |
11 | 237a256348 |
12 | 109a563918 |
13 | 69b360261 |
14 | 3a436d7c8 |
15 | 22408a145 |
hex | 148a15b64 |
5513501540 has 72 divisors (see below), whose sum is σ = 12326406120. Its totient is φ = 2071134208.
The previous prime is 5513501533. The next prime is 5513501551. The reversal of 5513501540 is 451053155.
It can be written as a sum of positive squares in 12 ways, for example, as 123298816 + 5390202724 = 11104^2 + 73418^2 .
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, 3912356 + ... + 3913764.
It is an arithmetic number, because the mean of its divisors is an integer number (171200085).
Almost surely, 25513501540 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 5513501540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6163203060).
5513501540 is an abundant number, since it is smaller than the sum of its proper divisors (6812904580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5513501540 is a wasteful number, since it uses less digits than its factorization.
5513501540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2129 (or 2110 counting only the distinct ones).
The product of its (nonzero) digits is 7500, while the sum is 29.
The square root of 5513501540 is about 74252.9564394577. The cubic root of 5513501540 is about 1766.6173855167.
Adding to 5513501540 its reverse (451053155), we get a palindrome (5964554695).
The spelling of 5513501540 in words is "five billion, five hundred thirteen million, five hundred one thousand, five hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •