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16867017063 = 3213144162539
BaseRepresentation
bin11111011010101101…
…00100000101100111
31121112111021020121200
433231112210011213
5234020424021223
611425410413543
71134660164601
oct175526440547
947474236550
1016867017063
117175a9a626
1233288912b3
13178a5a1c90
14b60184171
1568aba9a43
hex3ed5a4167

16867017063 has 12 divisors (see below), whose sum is σ = 26237582280. Its totient is φ = 10379702736.

The previous prime is 16867017053. The next prime is 16867017067. The reversal of 16867017063 is 36071076861.

It is not a de Polignac number, because 16867017063 - 232 = 12572049767 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16867017067) 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 11 ways as a sum of consecutive naturals, for example, 72081153 + ... + 72081386.

It is an arithmetic number, because the mean of its divisors is an integer number (2186465190).

Almost surely, 216867017063 is an apocalyptic number.

16867017063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16867017063 is a deficient number, since it is larger than the sum of its proper divisors (9370565217).

16867017063 is a wasteful number, since it uses less digits than its factorization.

16867017063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144162558 (or 144162555 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 16867017063 in words is "sixteen billion, eight hundred sixty-seven million, seventeen thousand, sixty-three".

Divisors: 1 3 9 13 39 117 144162539 432487617 1297462851 1874113007 5622339021 16867017063