Base | Representation |
---|---|
bin | 1100100011111100… |
… | …00111110100011000 |
3 | 122101222221002020220 |
4 | 12101332013310120 |
5 | 102302422323233 |
6 | 3033110120040 |
7 | 326056421430 |
oct | 62176076430 |
9 | 18358832226 |
10 | 6743948568 |
11 | 2950868415 |
12 | 1382650020 |
13 | 836255016 |
14 | 47d9472c0 |
15 | 2970dbeb3 |
hex | 191f87d18 |
6743948568 has 128 divisors (see below), whose sum is σ = 20088483840. Its totient is φ = 1846080000.
The previous prime is 6743948557. The next prime is 6743948609. The reversal of 6743948568 is 8658493476.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 519598 + ... + 532418.
It is an arithmetic number, because the mean of its divisors is an integer number (156941280).
Almost surely, 26743948568 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6743948568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10044241920).
6743948568 is an abundant number, since it is smaller than the sum of its proper divisors (13344535272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6743948568 is a wasteful number, since it uses less digits than its factorization.
6743948568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12969 (or 12965 counting only the distinct ones).
The product of its digits is 34836480, while the sum is 60.
The square root of 6743948568 is about 82121.5475256038. The cubic root of 6743948568 is about 1889.3166410557.
The spelling of 6743948568 in words is "six billion, seven hundred forty-three million, nine hundred forty-eight thousand, five hundred sixty-eight".
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