| Base | Representation |
|---|---|
| bin | 1011110011111011… |
| … | …10101101000000000 |
| 3 | 121100221010101201000 |
| 4 | 11321331311220000 |
| 5 | 100441323031424 |
| 6 | 2525122212000 |
| 7 | 313066326246 |
| oct | 57175655000 |
| 9 | 17327111630 |
| 10 | 6341220864 |
| 11 | 27644aa100 |
| 12 | 128b7b4000 |
| 13 | 7a0999cc4 |
| 14 | 442272796 |
| 15 | 271a8a3c9 |
| hex | 179f75a00 |
6341220864 has 480 divisors, whose sum is σ = 21943595520. Its totient is φ = 1800437760.
The previous prime is 6341220863. The next prime is 6341220937. The reversal of 6341220864 is 4680221436.
6341220864 is a `hidden beast` number, since 634 + 12 + 2 + 0 + 8 + 6 + 4 = 666.
It is a super-2 number, since 2×63412208642 = 80422164092057812992, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (6341220863) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 28435857 + ... + 28436079.
It is an arithmetic number, because the mean of its divisors is an integer number (45715824).
Almost surely, 26341220864 is an apocalyptic number.
6341220864 is a gapful number since it is divisible by the number (64) 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 6341220864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10971797760).
6341220864 is an abundant number, since it is smaller than the sum of its proper divisors (15602374656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6341220864 is a wasteful number, since it uses less digits than its factorization.
6341220864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 289 (or 256 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 36.
The square root of 6341220864 is about 79631.7830015127. The cubic root of 6341220864 is about 1850.9341144799.
The spelling of 6341220864 in words is "six billion, three hundred forty-one million, two hundred twenty thousand, eight hundred sixty-four".
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