Base | Representation |
---|---|
bin | 100111011001011101… |
… | …001001110101010001 |
3 | 11001012011120021001101 |
4 | 213121131021311101 |
5 | 1143114032111420 |
6 | 31233404104401 |
7 | 3025210413064 |
oct | 473135116521 |
9 | 131164507041 |
10 | 42303003985 |
11 | 16a38a41020 |
12 | 8247235101 |
13 | 3cb2239b08 |
14 | 20943bc8db |
15 | 1178c9d60a |
hex | 9d9749d51 |
42303003985 has 32 divisors (see below), whose sum is σ = 56839636224. Its totient is φ = 29956992000.
The previous prime is 42303003901. The next prime is 42303004019. The reversal of 42303003985 is 58930030324.
It is not a de Polignac number, because 42303003985 - 213 = 42302995793 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1156852 + ... + 1192858.
It is an arithmetic number, because the mean of its divisors is an integer number (1776238632).
Almost surely, 242303003985 is an apocalyptic number.
It is an amenable number.
42303003985 is a deficient number, since it is larger than the sum of its proper divisors (14536632239).
42303003985 is a wasteful number, since it uses less digits than its factorization.
42303003985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36585.
The product of its (nonzero) digits is 77760, while the sum is 37.
The spelling of 42303003985 in words is "forty-two billion, three hundred three million, three thousand, nine hundred eighty-five".
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