Base | Representation |
---|---|
bin | 1100101011111101… |
… | …1001000001010101 |
3 | 22210100021011202220 |
4 | 3022333121001111 |
5 | 23433314141224 |
6 | 1321534052553 |
7 | 150252152154 |
oct | 31277310125 |
9 | 8710234686 |
10 | 3405615189 |
11 | 1498421109 |
12 | 7b064a159 |
13 | 423740922 |
14 | 24442d59b |
15 | 14deb6279 |
hex | cafd9055 |
3405615189 has 8 divisors (see below), whose sum is σ = 4542132000. Its totient is φ = 2269754256.
The previous prime is 3405615173. The next prime is 3405615209. The reversal of 3405615189 is 9815165043.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3405615189 - 24 = 3405615173 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 3405615189.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3405615139) 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, 151722 + ... + 172715.
It is an arithmetic number, because the mean of its divisors is an integer number (567766500).
Almost surely, 23405615189 is an apocalyptic number.
It is an amenable number.
3405615189 is a deficient number, since it is larger than the sum of its proper divisors (1136516811).
3405615189 is a wasteful number, since it uses less digits than its factorization.
3405615189 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 327939.
The product of its (nonzero) digits is 129600, while the sum is 42.
The square root of 3405615189 is about 58357.6489331090. The cubic root of 3405615189 is about 1504.5219379088.
The spelling of 3405615189 in words is "three billion, four hundred five million, six hundred fifteen thousand, one hundred eighty-nine".
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