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468595813 = 7232910533
BaseRepresentation
bin11011111011100…
…011010001100101
31012122202010121111
4123323203101211
51424430031223
6114255345021
714416666360
oct3373432145
91178663544
10468595813
11220567a74
12110b22171
137610ac3a
144633d0d7
152b21330d
hex1bee3465

468595813 has 8 divisors (see below), whose sum is σ = 558822528. Its totient is φ = 384190224.

The previous prime is 468595807. The next prime is 468595817. The reversal of 468595813 is 318595864.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-468595813 is a prime.

It is a super-2 number, since 2×4685958132 = 439164071922261938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468595817) 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, 1455106 + ... + 1455427.

It is an arithmetic number, because the mean of its divisors is an integer number (69852816).

Almost surely, 2468595813 is an apocalyptic number.

It is an amenable number.

468595813 is a deficient number, since it is larger than the sum of its proper divisors (90226715).

468595813 is a wasteful number, since it uses less digits than its factorization.

468595813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910563.

The product of its digits is 1036800, while the sum is 49.

The square root of 468595813 is about 21647.0740055094. The cubic root of 468595813 is about 776.7229447288.

The spelling of 468595813 in words is "four hundred sixty-eight million, five hundred ninety-five thousand, eight hundred thirteen".

Divisors: 1 7 23 161 2910533 20373731 66942259 468595813