Base | Representation |
---|---|
bin | 1011110100010000… |
… | …10111111000011100 |
3 | 121101010022201010021 |
4 | 11322020113320130 |
5 | 100443024420440 |
6 | 2525301321524 |
7 | 313131651103 |
oct | 57210277034 |
9 | 17333281107 |
10 | 6343982620 |
11 | 2766016048 |
12 | 12907062a4 |
13 | 7a1426091 |
14 | 44279103a |
15 | 271e3384a |
hex | 17a217e1c |
6343982620 has 48 divisors (see below), whose sum is σ = 13405327488. Its totient is φ = 2521834560.
The previous prime is 6343982587. The next prime is 6343982621. The reversal of 6343982620 is 262893436.
It is a super-2 number, since 2×63439826202 = 80492230965724128800, which contains 22 as substring.
It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6343982621) 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 15 ways as a sum of consecutive naturals, for example, 3681079 + ... + 3682801.
It is an arithmetic number, because the mean of its divisors is an integer number (279277656).
Almost surely, 26343982620 is an apocalyptic number.
It is an amenable number.
6343982620 is an abundant number, since it is smaller than the sum of its proper divisors (7061344868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6343982620 is a wasteful number, since it uses less digits than its factorization.
6343982620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2770 (or 2768 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 43.
The square root of 6343982620 is about 79649.1219035088. The cubic root of 6343982620 is about 1851.2027844293.
The spelling of 6343982620 in words is "six billion, three hundred forty-three million, nine hundred eighty-two thousand, six hundred twenty".
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