Search a number
-
+
468913605 = 3531260907
BaseRepresentation
bin11011111100110…
…000110111000101
31012200100021112120
4123330300313011
51430020213410
6114310240153
714422462026
oct3374606705
91180307476
10468913605
11220764806
12111056059
13761bc794
14463c2c4d
152b277570
hex1bf30dc5

468913605 has 8 divisors (see below), whose sum is σ = 750261792. Its totient is φ = 250087248.

The previous prime is 468913553. The next prime is 468913661. The reversal of 468913605 is 506319864.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 468913605 - 26 = 468913541 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 15630439 + ... + 15630468.

It is an arithmetic number, because the mean of its divisors is an integer number (93782724).

Almost surely, 2468913605 is an apocalyptic number.

It is an amenable number.

468913605 is a deficient number, since it is larger than the sum of its proper divisors (281348187).

468913605 is a wasteful number, since it uses less digits than its factorization.

468913605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31260915.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 468913605 is about 21654.4130606212. The cubic root of 468913605 is about 776.8984908693.

The spelling of 468913605 in words is "four hundred sixty-eight million, nine hundred thirteen thousand, six hundred five".

Divisors: 1 3 5 15 31260907 93782721 156304535 468913605