Base | Representation |
---|---|
bin | 1011011000000110000… |
… | …1011000110010101001 |
3 | 200200111000011000200121 |
4 | 2312001201120302221 |
5 | 11200233303311411 |
6 | 225441545403241 |
7 | 20056230122512 |
oct | 2660141306251 |
9 | 620430130617 |
10 | 195446541481 |
11 | 75985528444 |
12 | 31a66799521 |
13 | 15579b49019 |
14 | 966145ba09 |
15 | 513d826571 |
hex | 2d81858ca9 |
195446541481 has 8 divisors (see below), whose sum is σ = 196324375104. Its totient is φ = 194570307120.
The previous prime is 195446541473. The next prime is 195446541509. The reversal of 195446541481 is 184145644591.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 195446541481 - 23 = 195446541473 is a prime.
It is a super-2 number, since 2×1954465414812 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (195446541401) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154510 + ... + 644023.
It is an arithmetic number, because the mean of its divisors is an integer number (24540546888).
Almost surely, 2195446541481 is an apocalyptic number.
It is an amenable number.
195446541481 is a deficient number, since it is larger than the sum of its proper divisors (877833623).
195446541481 is an equidigital number, since it uses as much as digits as its factorization.
195446541481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 799631.
The product of its digits is 2764800, while the sum is 52.
The spelling of 195446541481 in words is "one hundred ninety-five billion, four hundred forty-six million, five hundred forty-one thousand, four hundred eighty-one".
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