Base | Representation |
---|---|
bin | 1100101111010011… |
… | …00101000101100000 |
3 | 122122122012201022100 |
4 | 12113221211011200 |
5 | 103001320223340 |
6 | 3050352210400 |
7 | 331324316334 |
oct | 62751450540 |
9 | 18578181270 |
10 | 6839226720 |
11 | 299a624297 |
12 | 13aa539a00 |
13 | 84cc04521 |
14 | 48c4697c4 |
15 | 2a065c830 |
hex | 197a65160 |
6839226720 has 72 divisors (see below), whose sum is σ = 23338866096. Its totient is φ = 1823793408.
The previous prime is 6839226707. The next prime is 6839226743. The reversal of 6839226720 is 276229386.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2373292 + ... + 2376171.
It is an arithmetic number, because the mean of its divisors is an integer number (324150918).
Almost surely, 26839226720 is an apocalyptic number.
6839226720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
6839226720 is an abundant number, since it is smaller than the sum of its proper divisors (16499639376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6839226720 is a wasteful number, since it uses less digits than its factorization.
6839226720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4749484 (or 4749473 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 45.
The square root of 6839226720 is about 82699.6174114488. The cubic root of 6839226720 is about 1898.1724550838.
The spelling of 6839226720 in words is "six billion, eight hundred thirty-nine million, two hundred twenty-six thousand, seven hundred twenty".
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