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18114594801 = 36038198267
BaseRepresentation
bin10000110111101101…
…101100011111110001
31201202102210202112120
4100313231230133301
5244044314013201
612153254344453
71210616341512
oct206755543761
951672722476
1018114594801
117756242206
12361665b129
131928bb4164
14c3bb3aa09
15710492536
hex437b6c7f1

18114594801 has 4 divisors (see below), whose sum is σ = 24152793072. Its totient is φ = 12076396532.

The previous prime is 18114594763. The next prime is 18114594803. The reversal of 18114594801 is 10849541181.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 18114594801 - 211 = 18114592753 is a prime.

It is a super-3 number, since 3×181145948013 (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18114594803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3019099131 + ... + 3019099136.

It is an arithmetic number, because the mean of its divisors is an integer number (6038198268).

Almost surely, 218114594801 is an apocalyptic number.

It is an amenable number.

18114594801 is a deficient number, since it is larger than the sum of its proper divisors (6038198271).

18114594801 is an equidigital number, since it uses as much as digits as its factorization.

18114594801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6038198270.

The product of its (nonzero) digits is 46080, while the sum is 42.

The spelling of 18114594801 in words is "eighteen billion, one hundred fourteen million, five hundred ninety-four thousand, eight hundred one".

Divisors: 1 3 6038198267 18114594801