Base | Representation |
---|---|
bin | 1100101010110000… |
… | …10010010000101100 |
3 | 122112222112122102010 |
4 | 12111120102100230 |
5 | 102412042414412 |
6 | 3042512001220 |
7 | 330352503543 |
oct | 62530222054 |
9 | 18488478363 |
10 | 6801138732 |
11 | 298007a213 |
12 | 1399830210 |
13 | 84505a05b |
14 | 48739315a |
15 | 29c13733c |
hex | 19561242c |
6801138732 has 96 divisors (see below), whose sum is σ = 17329213440. Its totient is φ = 2069591040.
The previous prime is 6801138691. The next prime is 6801138733. The reversal of 6801138732 is 2378311086.
It is not an unprimeable number, because it can be changed into a prime (6801138733) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 619144 + ... + 630032.
It is an arithmetic number, because the mean of its divisors is an integer number (180512640).
Almost surely, 26801138732 is an apocalyptic number.
6801138732 is a gapful number since it is divisible by the number (62) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6801138732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8664606720).
6801138732 is an abundant number, since it is smaller than the sum of its proper divisors (10528074708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6801138732 is a wasteful number, since it uses less digits than its factorization.
6801138732 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11023 (or 11021 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 39.
The square root of 6801138732 is about 82469.0168002505. The cubic root of 6801138732 is about 1894.6422218667.
The spelling of 6801138732 in words is "six billion, eight hundred one million, one hundred thirty-eight thousand, seven hundred thirty-two".
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