Base | Representation |
---|---|
bin | 11000000111000110… |
… | …110111111010001000 |
3 | 2110211020210210212012 |
4 | 120013012313322020 |
5 | 411010043434102 |
6 | 15520540035052 |
7 | 1604361155444 |
oct | 300706677210 |
9 | 73736723765 |
10 | 25889046152 |
11 | aa85767612 |
12 | 5026232a88 |
13 | 2597796128 |
14 | 1378491824 |
15 | a17c88752 |
hex | 6071b7e88 |
25889046152 has 36 divisors (see below), whose sum is σ = 48981940245. Its totient is φ = 12828246048.
The previous prime is 25889046137. The next prime is 25889046193. The reversal of 25889046152 is 25164098852.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 24384071716 + 1504974436 = 156154^2 + 38794^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=113774.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 25889046152.
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 8 ways as a sum of consecutive naturals, for example, 74180474 + ... + 74180822.
Almost surely, 225889046152 is an apocalyptic number.
It is an amenable number.
25889046152 is a deficient number, since it is larger than the sum of its proper divisors (23092894093).
25889046152 is an frugal number, since it uses more digits than its factorization.
25889046152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1030 (or 514 counting only the distinct ones).
The product of its (nonzero) digits is 1382400, while the sum is 50.
Multiplying 25889046152 by its sum of digits (50), we get a square (1294452307600 = 11377402).
The spelling of 25889046152 in words is "twenty-five billion, eight hundred eighty-nine million, forty-six thousand, one hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.101 sec. • engine limits •