Base | Representation |
---|---|
bin | 1011100010100110… |
… | …10010101101100001 |
3 | 120222210120210110221 |
4 | 11301103102231201 |
5 | 100142114200311 |
6 | 2502450323041 |
7 | 306352566601 |
oct | 56123225541 |
9 | 16883523427 |
10 | 6195850081 |
11 | 269a439963 |
12 | 124ab89481 |
13 | 77982c1a5 |
14 | 42ac30c01 |
15 | 263e22671 |
hex | 1714d2b61 |
6195850081 has 4 divisors (see below), whose sum is σ = 6196037652. Its totient is φ = 6195662512.
The previous prime is 6195850051. The next prime is 6195850097. The reversal of 6195850081 is 1800585916.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 4902800400 + 1293049681 = 70020^2 + 35959^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-6195850081 is a prime.
It is a super-2 number, since 2×61958500812 = 76777116452455413122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6195850021) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29590 + ... + 115183.
It is an arithmetic number, because the mean of its divisors is an integer number (1549009413).
Almost surely, 26195850081 is an apocalyptic number.
It is an amenable number.
6195850081 is a deficient number, since it is larger than the sum of its proper divisors (187571).
6195850081 is a wasteful number, since it uses less digits than its factorization.
6195850081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187570.
The product of its (nonzero) digits is 86400, while the sum is 43.
The square root of 6195850081 is about 78713.7223170141. The cubic root of 6195850081 is about 1836.6805780475.
The spelling of 6195850081 in words is "six billion, one hundred ninety-five million, eight hundred fifty thousand, eighty-one".
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