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14489916187 = 174643183577
BaseRepresentation
bin11010111111010101…
…01001001100011011
31101101211100000020111
431133222221030123
5214133404304222
610353453105151
71022034153415
oct153752511433
941354300214
1014489916187
1161661a854a
1229847881b7
13149bc73206
149b65a59b5
1559c158777
hex35faa931b

14489916187 has 8 divisors (see below), whose sum is σ = 15345652176. Its totient is φ = 13634556672.

The previous prime is 14489916169. The next prime is 14489916191. The reversal of 14489916187 is 78161998441.

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 14489916187 - 219 = 14489391899 is a prime.

It is a super-2 number, since 2×144899161872 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14489916197) 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, 12858 + ... + 170719.

It is an arithmetic number, because the mean of its divisors is an integer number (1918206522).

Almost surely, 214489916187 is an apocalyptic number.

14489916187 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

14489916187 is a deficient number, since it is larger than the sum of its proper divisors (855735989).

14489916187 is a wasteful number, since it uses less digits than its factorization.

14489916187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188237.

The product of its digits is 3483648, while the sum is 58.

The spelling of 14489916187 in words is "fourteen billion, four hundred eighty-nine million, nine hundred sixteen thousand, one hundred eighty-seven".

Divisors: 1 17 4643 78931 183577 3120809 852348011 14489916187