Base | Representation |
---|---|
bin | 1001011110100001… |
… | …0000100010000010 |
3 | 20120021211011201100 |
4 | 2113220100202002 |
5 | 20202220204330 |
6 | 1100232515230 |
7 | 120016622145 |
oct | 22750204202 |
9 | 6507734640 |
10 | 2543913090 |
11 | 1095a77614 |
12 | 5abb4bb16 |
13 | 317066124 |
14 | 1a1c0205c |
15 | ed502060 |
hex | 97a10882 |
2543913090 has 24 divisors (see below), whose sum is σ = 6614174268. Its totient is φ = 678376800.
The previous prime is 2543913083. The next prime is 2543913107. The reversal of 2543913090 is 903193452.
It is a happy number.
2543913090 is a `hidden beast` number, since 2 + 5 + 439 + 130 + 90 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 2124195921 + 419717169 = 46089^2 + 20487^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14132761 + ... + 14132940.
Almost surely, 22543913090 is an apocalyptic number.
2543913090 is an abundant number, since it is smaller than the sum of its proper divisors (4070261178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2543913090 is a wasteful number, since it uses less digits than its factorization.
2543913090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28265714 (or 28265711 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 36.
The square root of 2543913090 is about 50437.2192928992. The cubic root of 2543913090 is about 1365.1092936680.
The spelling of 2543913090 in words is "two billion, five hundred forty-three million, nine hundred thirteen thousand, ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •