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18313175014 = 29156587507
BaseRepresentation
bin10001000011100011…
…001101111111100110
31202021021110200101021
4101003203031333212
5300001133100024
612225110521354
71215550263541
oct210343157746
952237420337
1018313175014
117848345492
12367106625a
13195b092144
14c5a26d858
15722b1ade4
hex4438cdfe6

18313175014 has 4 divisors (see below), whose sum is σ = 27469762524. Its totient is φ = 9156587506.

The previous prime is 18313174993. The next prime is 18313175033. The reversal of 18313175014 is 41057131381.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4578293752 + ... + 4578293755.

It is an arithmetic number, because the mean of its divisors is an integer number (6867440631).

Almost surely, 218313175014 is an apocalyptic number.

18313175014 is a deficient number, since it is larger than the sum of its proper divisors (9156587510).

18313175014 is an equidigital number, since it uses as much as digits as its factorization.

18313175014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9156587509.

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 18313175014 in words is "eighteen billion, three hundred thirteen million, one hundred seventy-five thousand, fourteen".

Divisors: 1 2 9156587507 18313175014