Base | Representation |
---|---|
bin | 1100111011101010… |
… | …10100110101111011 |
3 | 122220212102101020211 |
4 | 12131311110311323 |
5 | 103204400003321 |
6 | 3104535531551 |
7 | 334024156513 |
oct | 63565246573 |
9 | 18825371224 |
10 | 6942969211 |
11 | 2a43141592 |
12 | 1419229bb7 |
13 | 868558609 |
14 | 49c152843 |
15 | 2a98010e1 |
hex | 19dd54d7b |
6942969211 has 4 divisors (see below), whose sum is σ = 6943198672. Its totient is φ = 6942739752.
The previous prime is 6942969197. The next prime is 6942969251. The reversal of 6942969211 is 1129692496.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 6942969211 - 227 = 6808751483 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6942969251) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60936 + ... + 132661.
It is an arithmetic number, because the mean of its divisors is an integer number (1735799668).
Almost surely, 26942969211 is an apocalyptic number.
6942969211 is a deficient number, since it is larger than the sum of its proper divisors (229461).
6942969211 is a wasteful number, since it uses less digits than its factorization.
6942969211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229460.
The product of its digits is 419904, while the sum is 49.
The square root of 6942969211 is about 83324.4814625330. The cubic root of 6942969211 is about 1907.7219636959.
The spelling of 6942969211 in words is "six billion, nine hundred forty-two million, nine hundred sixty-nine thousand, two hundred eleven".
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