Base | Representation |
---|---|
bin | 100000001100000… |
… | …0010101000111010 |
3 | 2210021021220221222 |
4 | 1000120002220322 |
5 | 4202442402330 |
6 | 255101032042 |
7 | 35523136406 |
oct | 10030025072 |
9 | 2707256858 |
10 | 1080044090 |
11 | 504725124 |
12 | 261855622 |
13 | 1429b4658 |
14 | a3626106 |
15 | 64c430e5 |
hex | 40602a3a |
1080044090 has 16 divisors (see below), whose sum is σ = 1962250272. Its totient is φ = 427979664.
The previous prime is 1080044089. The next prime is 1080044117. The reversal of 1080044090 is 904400801.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503624 + ... + 505763.
It is an arithmetic number, because the mean of its divisors is an integer number (122640642).
Almost surely, 21080044090 is an apocalyptic number.
1080044090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1080044090 is a deficient number, since it is larger than the sum of its proper divisors (882206182).
1080044090 is a wasteful number, since it uses less digits than its factorization.
1080044090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1009501.
The product of its (nonzero) digits is 1152, while the sum is 26.
The square root of 1080044090 is about 32864.0242514516. The cubic root of 1080044090 is about 1025.9995294530. Note that the first 3 decimals are identical.
Adding to 1080044090 its reverse (904400801), we get a palindrome (1984444891).
The spelling of 1080044090 in words is "one billion, eighty million, forty-four thousand, ninety".
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