Base | Representation |
---|---|
bin | 11101111001010010… |
… | …11110000011101001 |
3 | 1112102112200212100100 |
4 | 32330221132003221 |
5 | 230332232431023 |
6 | 11212340500013 |
7 | 1105505544540 |
oct | 167451360351 |
9 | 45375625310 |
10 | 16049889513 |
11 | 68968205a9 |
12 | 313b0aa609 |
13 | 168a203258 |
14 | ac383b157 |
15 | 63e09cc43 |
hex | 3bca5e0e9 |
16049889513 has 48 divisors (see below), whose sum is σ = 27956656000. Its totient is φ = 8667751680.
The previous prime is 16049889511. The next prime is 16049889521. The reversal of 16049889513 is 31598894061.
16049889513 is a `hidden beast` number, since 1 + 6 + 0 + 49 + 8 + 89 + 513 = 666.
It is not a de Polignac number, because 16049889513 - 21 = 16049889511 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 16049889513.
It is not an unprimeable number, because it can be changed into a prime (16049889511) 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 47 ways as a sum of consecutive naturals, for example, 488013 + ... + 519861.
Almost surely, 216049889513 is an apocalyptic number.
It is an amenable number.
16049889513 is a deficient number, since it is larger than the sum of its proper divisors (11906766487).
16049889513 is a wasteful number, since it uses less digits than its factorization.
16049889513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32302 (or 32299 counting only the distinct ones).
The product of its (nonzero) digits is 1866240, while the sum is 54.
The spelling of 16049889513 in words is "sixteen billion, forty-nine million, eight hundred eighty-nine thousand, five hundred thirteen".
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