Base | Representation |
---|---|
bin | 111000110100100000010… |
… | …1000101100110110000010 |
3 | 1000122120020222110120210120 |
4 | 1301221000220230312002 |
5 | 2010422004222033034 |
6 | 24335320422241110 |
7 | 1434130412610510 |
oct | 161510050546602 |
9 | 30576228416716 |
10 | 7809334955394 |
11 | 2540a13aa2205 |
12 | a61602586196 |
13 | 44855657173b |
14 | 1cdd8c2854b0 |
15 | d82132d3c49 |
hex | 71a40a2cd82 |
7809334955394 has 32 divisors (see below), whose sum is σ = 17851665807360. Its totient is φ = 2231018891472.
The previous prime is 7809334955381. The next prime is 7809334955413. The reversal of 7809334955394 is 4935594339087.
It is an unprimeable number.
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, 8720874 + ... + 9574565.
It is an arithmetic number, because the mean of its divisors is an integer number (557864556480).
Almost surely, 27809334955394 is an apocalyptic number.
7809334955394 is an abundant number, since it is smaller than the sum of its proper divisors (10042330851966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7809334955394 is a wasteful number, since it uses less digits than its factorization.
7809334955394 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18305614.
The product of its (nonzero) digits is 440899200, while the sum is 69.
The spelling of 7809334955394 in words is "seven trillion, eight hundred nine billion, three hundred thirty-four million, nine hundred fifty-five thousand, three hundred ninety-four".
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