Base | Representation |
---|---|
bin | 100011110011110010… |
… | …101101010001010011 |
3 | 10200020122021000111001 |
4 | 203303302231101103 |
5 | 1112221133110413 |
6 | 25355202402431 |
7 | 2530552465510 |
oct | 436362552123 |
9 | 120218230431 |
10 | 38449894483 |
11 | 15340a65900 |
12 | 7550960417 |
13 | 3819b98b70 |
14 | 1c0a784307 |
15 | 10008914dd |
hex | 8f3cad453 |
38449894483 has 144 divisors (see below), whose sum is σ = 58229357760. Its totient is φ = 24616120320.
The previous prime is 38449894481. The next prime is 38449894519.
38449894483 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 38449894483 - 21 = 38449894481 is a prime.
It is not an unprimeable number, because it can be changed into a prime (38449894481) by changing a digit.
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 143 ways as a sum of consecutive naturals, for example, 67574223 + ... + 67574791.
It is an arithmetic number, because the mean of its divisors is an integer number (404370540).
Almost surely, 238449894483 is an apocalyptic number.
38449894483 is a deficient number, since it is larger than the sum of its proper divisors (19779463277).
38449894483 is a wasteful number, since it uses less digits than its factorization.
38449894483 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 666 (or 636 counting only the distinct ones).
The product of its digits is 95551488, while the sum is 64.
The spelling of 38449894483 in words is "thirty-eight billion, four hundred forty-nine million, eight hundred ninety-four thousand, four hundred eighty-three".
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