Base | Representation |
---|---|
bin | 1100110111001010… |
… | …00000001010001101 |
3 | 122211020020020111210 |
4 | 12123211000022031 |
5 | 103120203321012 |
6 | 3101105005033 |
7 | 333054454062 |
oct | 63345001215 |
9 | 18736206453 |
10 | 6905135757 |
11 | 2a23850773 |
12 | 1408623779 |
13 | 86076cc60 |
14 | 497104c69 |
15 | 2a632b23c |
hex | 19b94028d |
6905135757 has 16 divisors (see below), whose sum is σ = 9981619200. Its totient is φ = 4220791872.
The previous prime is 6905135711. The next prime is 6905135761. The reversal of 6905135757 is 7575315096.
6905135757 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-6905135757 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6905135057) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588333 + ... + 599954.
It is an arithmetic number, because the mean of its divisors is an integer number (623851200).
Almost surely, 26905135757 is an apocalyptic number.
It is an amenable number.
6905135757 is a deficient number, since it is larger than the sum of its proper divisors (3076483443).
6905135757 is a wasteful number, since it uses less digits than its factorization.
6905135757 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1188452.
The product of its (nonzero) digits is 992250, while the sum is 48.
The square root of 6905135757 is about 83097.1465033547. The cubic root of 6905135757 is about 1904.2504802115.
The spelling of 6905135757 in words is "six billion, nine hundred five million, one hundred thirty-five thousand, seven hundred fifty-seven".
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