Search a number
-
+
464124009 = 3154708003
BaseRepresentation
bin11011101010011…
…111100001101001
31012100022221110010
4123222133201221
51422303432014
6114015442133
714333663136
oct3352374151
91170287403
10464124009
11218a93268
1210b526349
13752036bb
14458d758d
152ab2d359
hex1ba9f869

464124009 has 4 divisors (see below), whose sum is σ = 618832016. Its totient is φ = 309416004.

The previous prime is 464123939. The next prime is 464124029. The reversal of 464124009 is 900421464.

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 464124009 - 29 = 464123497 is a prime.

It is a super-2 number, since 2×4641240092 = 430822191460464162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (464124029) 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, 77353999 + ... + 77354004.

It is an arithmetic number, because the mean of its divisors is an integer number (154708004).

Almost surely, 2464124009 is an apocalyptic number.

It is an amenable number.

464124009 is a deficient number, since it is larger than the sum of its proper divisors (154708007).

464124009 is a wasteful number, since it uses less digits than its factorization.

464124009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154708006.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 464124009 is about 21543.5375228861. The cubic root of 464124009 is about 774.2442908819.

The spelling of 464124009 in words is "four hundred sixty-four million, one hundred twenty-four thousand, nine".

Divisors: 1 3 154708003 464124009