Base | Representation |
---|---|
bin | 1101000000100101… |
… | …01001001011110110 |
3 | 200000202000120210200 |
4 | 12200102221023312 |
5 | 103300424143032 |
6 | 3113011501330 |
7 | 335034540531 |
oct | 64022511366 |
9 | 20022016720 |
10 | 6984209142 |
11 | 2a64449779 |
12 | 142abb7846 |
13 | 873c67641 |
14 | 4a3809a18 |
15 | 2ad24a47c |
hex | 1a04a92f6 |
6984209142 has 24 divisors (see below), whose sum is σ = 15654263040. Its totient is φ = 2247791280.
The previous prime is 6984209119. The next prime is 6984209147. The reversal of 6984209142 is 2419024896.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6984209147) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6689334 + ... + 6690377.
It is an arithmetic number, because the mean of its divisors is an integer number (652260960).
Almost surely, 26984209142 is an apocalyptic number.
6984209142 is an abundant number, since it is smaller than the sum of its proper divisors (8670053898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6984209142 is a wasteful number, since it uses less digits than its factorization.
6984209142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13379748 (or 13379745 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The square root of 6984209142 is about 83571.5809471138. The cubic root of 6984209142 is about 1911.4916795786.
The spelling of 6984209142 in words is "six billion, nine hundred eighty-four million, two hundred nine thousand, one hundred forty-two".
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