Base | Representation |
---|---|
bin | 1011100101011101101… |
… | …01000101000100000001 |
3 | 1102001111012012101101102 |
4 | 11302232311011010001 |
5 | 23010221424004220 |
6 | 502512040344145 |
7 | 40521356241323 |
oct | 5625665050401 |
9 | 1361435171342 |
10 | 398070141185 |
11 | 143903242962 |
12 | 65194a75055 |
13 | 2b6cb881b52 |
14 | 153a3b65613 |
15 | a54c28d775 |
hex | 5caed45101 |
398070141185 has 8 divisors (see below), whose sum is σ = 477688127976. Its totient is φ = 318453473920.
The previous prime is 398070141181. The next prime is 398070141221. The reversal of 398070141185 is 581141070893.
It is a Cunningham number, because it is equal to 6309282+1.
It can be written as a sum of positive squares in 4 ways, for example, as 1 + 398070141184 = 1^2 + 630928^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 398070141185 - 22 = 398070141181 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (398070141181) 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 7 ways as a sum of consecutive naturals, for example, 544517 + ... + 1045293.
It is an arithmetic number, because the mean of its divisors is an integer number (59711015997).
Almost surely, 2398070141185 is an apocalyptic number.
It is an amenable number.
398070141185 is a deficient number, since it is larger than the sum of its proper divisors (79617986791).
398070141185 is a wasteful number, since it uses less digits than its factorization.
398070141185 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 659763.
The product of its (nonzero) digits is 241920, while the sum is 47.
The spelling of 398070141185 in words is "three hundred ninety-eight billion, seventy million, one hundred forty-one thousand, one hundred eighty-five".
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