Base | Representation |
---|---|
bin | 110010010001010101111… |
… | …0100000101010100110100 |
3 | 220110111211022212102220100 |
4 | 1210202223310011110310 |
5 | 1401200010113003304 |
6 | 22410012115234100 |
7 | 1312113111511635 |
oct | 144425364052464 |
9 | 26414738772810 |
10 | 6909189969204 |
11 | 2224197685116 |
12 | 9370698a8930 |
13 | 3b16c2a508b3 |
14 | 19c59991b88c |
15 | beacd1b8439 |
hex | 648abd05534 |
6909189969204 has 72 divisors (see below), whose sum is σ = 17686865356160. Its totient is φ = 2273795701632.
The previous prime is 6909189969161. The next prime is 6909189969233. The reversal of 6909189969204 is 4029699819096.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70462299 + ... + 70560285.
Almost surely, 26909189969204 is an apocalyptic number.
It is an amenable number.
6909189969204 is an abundant number, since it is smaller than the sum of its proper divisors (10777675386956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6909189969204 is a wasteful number, since it uses less digits than its factorization.
6909189969204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122869 (or 122864 counting only the distinct ones).
The product of its (nonzero) digits is 136048896, while the sum is 72.
The spelling of 6909189969204 in words is "six trillion, nine hundred nine billion, one hundred eighty-nine million, nine hundred sixty-nine thousand, two hundred four".
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