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16489312359 = 313422802881
BaseRepresentation
bin11110101101101011…
…01111000001100111
31120120011112212011120
433112311233001213
5232232230443414
611324115105023
71122422561652
oct172665570147
946504485146
1016489312359
116aa1872483
1232422a2173
13172a268780
14b25d44899
1566794c2a9
hex3d6d6f067

16489312359 has 8 divisors (see below), whose sum is σ = 23676961392. Its totient is φ = 10147269120.

The previous prime is 16489312291. The next prime is 16489312381. The reversal of 16489312359 is 95321398461.

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

It is not a de Polignac number, because 16489312359 - 29 = 16489311847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16489312759) 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, 211401402 + ... + 211401479.

It is an arithmetic number, because the mean of its divisors is an integer number (2959620174).

Almost surely, 216489312359 is an apocalyptic number.

16489312359 is a deficient number, since it is larger than the sum of its proper divisors (7187649033).

16489312359 is a wasteful number, since it uses less digits than its factorization.

16489312359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422802897.

The product of its digits is 1399680, while the sum is 51.

The spelling of 16489312359 in words is "sixteen billion, four hundred eighty-nine million, three hundred twelve thousand, three hundred fifty-nine".

Divisors: 1 3 13 39 422802881 1268408643 5496437453 16489312359