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468513361 = 4331082017
BaseRepresentation
bin11011111011001…
…111001001010001
31012122120221111201
4123323033021101
51424414411421
6114253511201
714416204111
oct3373171121
91178527451
10468513361
11220511028
12110aa2501
13760ac554
144631b041
152b1e8b91
hex1becf251

468513361 has 4 divisors (see below), whose sum is σ = 469595812. Its totient is φ = 467430912.

The previous prime is 468513349. The next prime is 468513413. The reversal of 468513361 is 163315864.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55651600 + 412861761 = 7460^2 + 20319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-468513361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 468513361.

It is not an unprimeable number, because it can be changed into a prime (468513341) 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, 540576 + ... + 541441.

It is an arithmetic number, because the mean of its divisors is an integer number (117398953).

Almost surely, 2468513361 is an apocalyptic number.

It is an amenable number.

468513361 is a deficient number, since it is larger than the sum of its proper divisors (1082451).

468513361 is a wasteful number, since it uses less digits than its factorization.

468513361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082450.

The product of its digits is 51840, while the sum is 37.

The square root of 468513361 is about 21645.1694611061. The cubic root of 468513361 is about 776.6773858378.

The spelling of 468513361 in words is "four hundred sixty-eight million, five hundred thirteen thousand, three hundred sixty-one".

Divisors: 1 433 1082017 468513361