Base | Representation |
---|---|
bin | 1100110010101001… |
… | …10110010110000100 |
3 | 122201121010100211112 |
4 | 12121110312112010 |
5 | 103031020044240 |
6 | 3053235024152 |
7 | 332115325205 |
oct | 63124662604 |
9 | 18647110745 |
10 | 6867346820 |
11 | 2a04490344 |
12 | 13b7a3b058 |
13 | 85599b939 |
14 | 4920a95ac |
15 | 2a2d64665 |
hex | 199536584 |
6867346820 has 24 divisors (see below), whose sum is σ = 14756812224. Its totient is φ = 2683056096.
The previous prime is 6867346817. The next prime is 6867346823. The reversal of 6867346820 is 286437686.
It is an interprime number because it is at equal distance from previous prime (6867346817) and next prime (6867346823).
It is a super-2 number, since 2×68673468202 = 94320904692328224800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (6867346823) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3991784 + ... + 3993503.
It is an arithmetic number, because the mean of its divisors is an integer number (614867176).
Almost surely, 26867346820 is an apocalyptic number.
It is an amenable number.
6867346820 is an abundant number, since it is smaller than the sum of its proper divisors (7889465404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6867346820 is a wasteful number, since it uses less digits than its factorization.
6867346820 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7985339 (or 7985337 counting only the distinct ones).
The product of its (nonzero) digits is 2322432, while the sum is 50.
The square root of 6867346820 is about 82869.4564963473. The cubic root of 6867346820 is about 1900.7704004152.
The spelling of 6867346820 in words is "six billion, eight hundred sixty-seven million, three hundred forty-six thousand, eight hundred twenty".
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