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18364022914 = 217540118321
BaseRepresentation
bin10001000110100101…
…001100000010000010
31202101211011000120211
4101012211030002002
5300102142213124
612234124424334
71220035422256
oct210645140202
952354130524
1018364022914
117874015246
1236860a80aa
131968786463
14c62d08266
15727311e94
hex44694c082

18364022914 has 8 divisors (see below), whose sum is σ = 29166389388. Its totient is φ = 8641893120.

The previous prime is 18364022893. The next prime is 18364022927. The reversal of 18364022914 is 41922046381.

It can be written as a sum of positive squares in 2 ways, for example, as 14778049225 + 3585973689 = 121565^2 + 59883^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270059127 + ... + 270059194.

Almost surely, 218364022914 is an apocalyptic number.

18364022914 is a deficient number, since it is larger than the sum of its proper divisors (10802366474).

18364022914 is a wasteful number, since it uses less digits than its factorization.

18364022914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540118340.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 18364022914 in words is "eighteen billion, three hundred sixty-four million, twenty-two thousand, nine hundred fourteen".

Divisors: 1 2 17 34 540118321 1080236642 9182011457 18364022914