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518576053 = 3718677507
BaseRepresentation
bin11110111010001…
…101011110110101
31100010210101121111
4132322031132311
52030223413203
6123242515021
715564552352
oct3672153665
91303711544
10518576053
112467a4956
12125805a71
138358a348
144cc2d629
15307d726d
hex1ee8d7b5

518576053 has 8 divisors (see below), whose sum is σ = 532947872. Its totient is φ = 504223056.

The previous prime is 518576039. The next prime is 518576059. The reversal of 518576053 is 350675815.

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

It is a cyclic number.

It is not a de Polignac number, because 518576053 - 25 = 518576021 is a prime.

It is a super-2 number, since 2×5185760532 = 537842245490117618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 518575997 and 518576015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518576059) 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, 65326 + ... + 72832.

It is an arithmetic number, because the mean of its divisors is an integer number (66618484).

Almost surely, 2518576053 is an apocalyptic number.

It is an amenable number.

518576053 is a deficient number, since it is larger than the sum of its proper divisors (14371819).

518576053 is a wasteful number, since it uses less digits than its factorization.

518576053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9411.

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 518576053 is about 22772.2649949451. The cubic root of 518576053 is about 803.4104678301.

The spelling of 518576053 in words is "five hundred eighteen million, five hundred seventy-six thousand, fifty-three".

Divisors: 1 37 1867 7507 69079 277759 14015569 518576053