Base | Representation |
---|---|
bin | 100111001010000101… |
… | …001001110111011110 |
3 | 11000112012012001210011 |
4 | 213022011021313132 |
5 | 1142102013220210 |
6 | 31152031233434 |
7 | 3015626031421 |
oct | 471205116736 |
9 | 130465161704 |
10 | 42045054430 |
11 | 16916378775 |
12 | 819497887a |
13 | 3c70972c42 |
14 | 206c0339b8 |
15 | 11612e8d8a |
hex | 9ca149dde |
42045054430 has 16 divisors (see below), whose sum is σ = 75878705664. Its totient is φ = 16774108960.
The previous prime is 42045054413. The next prime is 42045054461. The reversal of 42045054430 is 3445054024.
It is a junction number, because it is equal to n+sod(n) for n = 42045054392 and 42045054401.
It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 5485081 + ... + 5492740.
It is an arithmetic number, because the mean of its divisors is an integer number (4742419104).
Almost surely, 242045054430 is an apocalyptic number.
42045054430 is a deficient number, since it is larger than the sum of its proper divisors (33833651234).
42045054430 is a wasteful number, since it uses less digits than its factorization.
42045054430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10978211.
The product of its (nonzero) digits is 38400, while the sum is 31.
The spelling of 42045054430 in words is "forty-two billion, forty-five million, fifty-four thousand, four hundred thirty".
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