Base | Representation |
---|---|
bin | 100101101011000001… |
… | …010010011011011100 |
3 | 10212102001012100012201 |
4 | 211223001102123130 |
5 | 1130320223033104 |
6 | 30325500141244 |
7 | 2631252034000 |
oct | 455301223334 |
9 | 125361170181 |
10 | 40450205404 |
11 | 161780a5024 |
12 | 7a0a837824 |
13 | 3a784218ab |
14 | 1d5a2c0700 |
15 | 10bb2b60a4 |
hex | 96b0526dc |
40450205404 has 48 divisors (see below), whose sum is σ = 82843936000. Its totient is φ = 17274379248.
The previous prime is 40450205377. The next prime is 40450205407.
40450205404 is nontrivially palindromic in base 10.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40450205407) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 336187 + ... + 440365.
Almost surely, 240450205404 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 40450205404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41421968000).
40450205404 is an abundant number, since it is smaller than the sum of its proper divisors (42393730596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40450205404 is a wasteful number, since it uses less digits than its factorization.
40450205404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104487 (or 104471 counting only the distinct ones).
The product of its (nonzero) digits is 12800, while the sum is 28.
The spelling of 40450205404 in words is "forty billion, four hundred fifty million, two hundred five thousand, four hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.100 sec. • engine limits •