Base | Representation |
---|---|
bin | 10011010111110101… |
… | …00010110001100001 |
3 | 222211211021021022201 |
4 | 21223322202301201 |
5 | 132300003142424 |
6 | 4440005333201 |
7 | 515506211452 |
oct | 115372426141 |
9 | 28754237281 |
10 | 10400443489 |
11 | 4457863147 |
12 | 2023107201 |
13 | c99955897 |
14 | 709401129 |
15 | 40d10cd44 |
hex | 26bea2c61 |
10400443489 has 2 divisors, whose sum is σ = 10400443490. Its totient is φ = 10400443488.
The previous prime is 10400443409. The next prime is 10400443511. The reversal of 10400443489 is 98434400401.
It is a happy number.
10400443489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9599100625 + 801342864 = 97975^2 + 28308^2 .
It is a cyclic number.
It is not a de Polignac number, because 10400443489 - 229 = 9863572577 is a prime.
It is not a weakly prime, because it can be changed into another prime (10400443409) 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 as a sum of consecutive naturals, namely, 5200221744 + 5200221745.
It is an arithmetic number, because the mean of its divisors is an integer number (5200221745).
Almost surely, 210400443489 is an apocalyptic number.
It is an amenable number.
10400443489 is a deficient number, since it is larger than the sum of its proper divisors (1).
10400443489 is an equidigital number, since it uses as much as digits as its factorization.
10400443489 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 55296, while the sum is 37.
The spelling of 10400443489 in words is "ten billion, four hundred million, four hundred forty-three thousand, four hundred eighty-nine".
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