Base | Representation |
---|---|
bin | 11110010010100011… |
… | …01001100110000111 |
3 | 1112222022100110002201 |
4 | 33021101221212013 |
5 | 231301001433002 |
6 | 11245345415331 |
7 | 1113660405211 |
oct | 171121514607 |
9 | 45868313081 |
10 | 16261749127 |
11 | 6995373898 |
12 | 319a03a547 |
13 | 16c2080680 |
14 | b03a295b1 |
15 | 65299b087 |
hex | 3c9469987 |
16261749127 has 16 divisors (see below), whose sum is σ = 18464911360. Its totient is φ = 14197241952.
The previous prime is 16261749071. The next prime is 16261749137. The reversal of 16261749127 is 72194716261.
16261749127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-16261749127 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16261749137) 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 in 15 ways as a sum of consecutive naturals, for example, 95698 + ... + 204160.
It is an arithmetic number, because the mean of its divisors is an integer number (1154056960).
Almost surely, 216261749127 is an apocalyptic number.
16261749127 is a deficient number, since it is larger than the sum of its proper divisors (2203162233).
16261749127 is a wasteful number, since it uses less digits than its factorization.
16261749127 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109102.
The product of its digits is 254016, while the sum is 46.
The spelling of 16261749127 in words is "sixteen billion, two hundred sixty-one million, seven hundred forty-nine thousand, one hundred twenty-seven".
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