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468366513 = 3156122171
BaseRepresentation
bin11011111010101…
…011010010110001
31012122022111001220
4123322223102301
51424400212023
6114250415253
714415023016
oct3372532261
91178274056
10468366513
1122042076a
12110a31529
137605a764
14462bd70d
152b1ba3e3
hex1beab4b1

468366513 has 4 divisors (see below), whose sum is σ = 624488688. Its totient is φ = 312244340.

The previous prime is 468366491. The next prime is 468366529. The reversal of 468366513 is 315663864.

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 a cyclic number.

It is not a de Polignac number, because 468366513 - 210 = 468365489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (468366583) 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, 78061083 + ... + 78061088.

It is an arithmetic number, because the mean of its divisors is an integer number (156122172).

Almost surely, 2468366513 is an apocalyptic number.

It is an amenable number.

468366513 is a deficient number, since it is larger than the sum of its proper divisors (156122175).

468366513 is a wasteful number, since it uses less digits than its factorization.

468366513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156122174.

The product of its digits is 311040, while the sum is 42.

The square root of 468366513 is about 21641.7770296249. Note that the first 3 decimals coincide. The cubic root of 468366513 is about 776.5962316677.

The spelling of 468366513 in words is "four hundred sixty-eight million, three hundred sixty-six thousand, five hundred thirteen".

Divisors: 1 3 156122171 468366513