Base | Representation |
---|---|
bin | 11011111101010… |
… | …000001001111101 |
3 | 1012200120210101010 |
4 | 123331100021331 |
5 | 1430033314124 |
6 | 114313105433 |
7 | 14423534526 |
oct | 3375201175 |
9 | 1180523333 |
10 | 469041789 |
11 | 220842047 |
12 | 1110b8279 |
13 | 76235c28 |
14 | 4641784d |
15 | 2b2a0529 |
hex | 1bf5027d |
469041789 has 4 divisors (see below), whose sum is σ = 625389056. Its totient is φ = 312694524.
The previous prime is 469041773. The next prime is 469041821. The reversal of 469041789 is 987140964.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 469041789 - 24 = 469041773 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (469041689) 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 3 ways as a sum of consecutive naturals, for example, 78173629 + ... + 78173634.
It is an arithmetic number, because the mean of its divisors is an integer number (156347264).
Almost surely, 2469041789 is an apocalyptic number.
It is an amenable number.
469041789 is a deficient number, since it is larger than the sum of its proper divisors (156347267).
469041789 is a wasteful number, since it uses less digits than its factorization.
469041789 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 156347266.
The product of its (nonzero) digits is 435456, while the sum is 48.
The square root of 469041789 is about 21657.3726245821. The cubic root of 469041789 is about 776.9692763915.
The spelling of 469041789 in words is "four hundred sixty-nine million, forty-one thousand, seven hundred eighty-nine".
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