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500542311 = 31549107713
BaseRepresentation
bin11101110101011…
…010101101100111
31021212212011222010
4131311122231213
52011114323221
6121400205303
715255353013
oct3565325547
91255764863
10500542311
112375a7935
1211b769833
137c914ba9
144a697543
152de23c76
hex1dd5ab67

500542311 has 8 divisors (see below), whose sum is σ = 667826800. Its totient is φ = 333476352.

The previous prime is 500542297. The next prime is 500542331. The reversal of 500542311 is 113245005.

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

It is not a de Polignac number, because 500542311 - 29 = 500541799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500542331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49210 + ... + 58503.

It is an arithmetic number, because the mean of its divisors is an integer number (83478350).

Almost surely, 2500542311 is an apocalyptic number.

500542311 is a deficient number, since it is larger than the sum of its proper divisors (167284489).

500542311 is a wasteful number, since it uses less digits than its factorization.

500542311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109265.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 500542311 is about 22372.8029312377. The cubic root of 500542311 is about 793.9873773180.

Adding to 500542311 its reverse (113245005), we get a palindrome (613787316).

The spelling of 500542311 in words is "five hundred million, five hundred forty-two thousand, three hundred eleven".

Divisors: 1 3 1549 4647 107713 323139 166847437 500542311