Base | Representation |
---|---|
bin | 1001000100011110… |
… | …11110010100011110 |
3 | 110120100201122020121 |
4 | 10202033132110132 |
5 | 34433034331430 |
6 | 2123105105154 |
7 | 231445430200 |
oct | 44217362436 |
9 | 13510648217 |
10 | 4869448990 |
11 | 207974a10a |
12 | b3a9281ba |
13 | 5c7aac383 |
14 | 3429da770 |
15 | 1d7769a7a |
hex | 1223de51e |
4869448990 has 48 divisors (see below), whose sum is σ = 10310684400. Its totient is φ = 1650751872.
The previous prime is 4869448967. The next prime is 4869449003. The reversal of 4869448990 is 998449684.
It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12220 + ... + 99439.
It is an arithmetic number, because the mean of its divisors is an integer number (214805925).
Almost surely, 24869448990 is an apocalyptic number.
4869448990 is an abundant number, since it is smaller than the sum of its proper divisors (5441235410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4869448990 is a wasteful number, since it uses less digits than its factorization.
4869448990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111769 (or 111762 counting only the distinct ones).
The product of its (nonzero) digits is 17915904, while the sum is 61.
The square root of 4869448990 is about 69781.4372881499. The cubic root of 4869448990 is about 1694.9618993475.
It can be divided in two parts, 486 and 9448990, that added together give a square (9449476 = 30742).
The spelling of 4869448990 in words is "four billion, eight hundred sixty-nine million, four hundred forty-eight thousand, nine hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •