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18382829201 = 112815947211
BaseRepresentation
bin10001000111101100…
…111011011010010001
31202110010112110221222
4101013230323122101
5300122001013301
612240035454425
71220354320142
oct210754733221
952403473858
1018382829201
11788369a730
123690457415
13196c63c439
14c65601ac9
15728cc931b
hex447b3b691

18382829201 has 8 divisors (see below), whose sum is σ = 20125365408. Its totient is φ = 16652188000.

The previous prime is 18382829197. The next prime is 18382829203. The reversal of 18382829201 is 10292828381.

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 18382829201 - 22 = 18382829197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18382829203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2970515 + ... + 2976696.

It is an arithmetic number, because the mean of its divisors is an integer number (2515670676).

Almost surely, 218382829201 is an apocalyptic number.

18382829201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

18382829201 is a deficient number, since it is larger than the sum of its proper divisors (1742536207).

18382829201 is a wasteful number, since it uses less digits than its factorization.

18382829201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5947503.

The product of its (nonzero) digits is 110592, while the sum is 44.

The spelling of 18382829201 in words is "eighteen billion, three hundred eighty-two million, eight hundred twenty-nine thousand, two hundred one".

Divisors: 1 11 281 3091 5947211 65419321 1671166291 18382829201