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18084884007 = 359910063931
BaseRepresentation
bin10000110101111100…
…010110111000100111
31201200100220021222210
4100311330112320213
5244014212242012
612150313454503
71210105656231
oct206574267047
951610807883
1018084884007
11774049a033
123608711433
1319229b09c8
14c37c05251
1570ca7423c
hex435f16e27

18084884007 has 8 divisors (see below), whose sum is σ = 24153436800. Its totient is φ = 12036460280.

The previous prime is 18084883997. The next prime is 18084884011. The reversal of 18084884007 is 70048848081.

It is a happy number.

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 18084884007 - 210 = 18084882983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18084884017) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 5030169 + ... + 5033762.

It is an arithmetic number, because the mean of its divisors is an integer number (3019179600).

Almost surely, 218084884007 is an apocalyptic number.

18084884007 is a deficient number, since it is larger than the sum of its proper divisors (6068552793).

18084884007 is a wasteful number, since it uses less digits than its factorization.

18084884007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10064533.

The product of its (nonzero) digits is 458752, while the sum is 48.

The spelling of 18084884007 in words is "eighteen billion, eighty-four million, eight hundred eighty-four thousand, seven".

Divisors: 1 3 599 1797 10063931 30191793 6028294669 18084884007