Base | Representation |
---|---|
bin | 101110100011001010110… |
… | …000011000100010101001 |
3 | 102022210210212110021211211 |
4 | 232203022300120202221 |
5 | 404402224440134124 |
6 | 10445311302353121 |
7 | 450052444556650 |
oct | 56431260304251 |
9 | 12283725407754 |
10 | 3198857349289 |
11 | 102369a641548 |
12 | 437b62a2b7a1 |
13 | 1a28601b71a4 |
14 | b0b7b336197 |
15 | 58322709e94 |
hex | 2e8cac188a9 |
3198857349289 has 8 divisors (see below), whose sum is σ = 3658484220608. Its totient is φ = 2739892290480.
The previous prime is 3198857349287. The next prime is 3198857349397. The reversal of 3198857349289 is 9829437588913.
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 3198857349289 - 21 = 3198857349287 is a prime.
It is a super-2 number, since 2×31988573492892 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3198857349287) 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, 165442767 + ... + 165462100.
It is an arithmetic number, because the mean of its divisors is an integer number (457310527576).
Almost surely, 23198857349289 is an apocalyptic number.
It is an amenable number.
3198857349289 is a deficient number, since it is larger than the sum of its proper divisors (459626871319).
3198857349289 is a wasteful number, since it uses less digits than its factorization.
3198857349289 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 330906255.
The product of its digits is 940584960, while the sum is 76.
The spelling of 3198857349289 in words is "three trillion, one hundred ninety-eight billion, eight hundred fifty-seven million, three hundred forty-nine thousand, two hundred eighty-nine".
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