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18024058613 = 113089530447
BaseRepresentation
bin10000110010010100…
…010100111011110101
31201112010110001020102
4100302110110323311
5243403124333423
612140302043445
71205436653561
oct206224247365
951463401212
1018024058613
11770a125010
1235b0279585
131913205152
14c2dad06a1
1570755bc28
hex432514ef5

18024058613 has 8 divisors (see below), whose sum is σ = 19669011840. Its totient is φ = 16380172480.

The previous prime is 18024058541. The next prime is 18024058691. The reversal of 18024058613 is 31685042081.

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 18024058613 - 214 = 18024042229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18024054613) 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, 231245 + ... + 299202.

It is an arithmetic number, because the mean of its divisors is an integer number (2458626480).

Almost surely, 218024058613 is an apocalyptic number.

It is an amenable number.

18024058613 is a deficient number, since it is larger than the sum of its proper divisors (1644953227).

18024058613 is a wasteful number, since it uses less digits than its factorization.

18024058613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533547.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 18024058613 in words is "eighteen billion, twenty-four million, fifty-eight thousand, six hundred thirteen".

Divisors: 1 11 3089 33979 530447 5834917 1638550783 18024058613