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16434085017 = 371967614749
BaseRepresentation
bin11110100111000110…
…00011110010011001
31120102022122000111110
433103203003302121
5232124111210032
611314423250533
71121152263210
oct172343036231
946368560443
1016434085017
116a73681349
1232278a9a49
13171b99cc7c
14b1c88a077
15662b8d7cc
hex3d38c3c99

16434085017 has 32 divisors (see below), whose sum is σ = 26753920000. Its totient is φ = 8763847488.

The previous prime is 16434085009. The next prime is 16434085027. The reversal of 16434085017 is 71058043461.

It is not a de Polignac number, because 16434085017 - 23 = 16434085009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16434085027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280642 + ... + 334107.

It is an arithmetic number, because the mean of its divisors is an integer number (836060000).

Almost surely, 216434085017 is an apocalyptic number.

It is an amenable number.

16434085017 is a deficient number, since it is larger than the sum of its proper divisors (10319834983).

16434085017 is a wasteful number, since it uses less digits than its factorization.

16434085017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614845.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 16434085017 in words is "sixteen billion, four hundred thirty-four million, eighty-five thousand, seventeen".

Divisors: 1 3 7 19 21 57 67 133 201 399 469 1273 1407 3819 8911 26733 614749 1844247 4303243 11680231 12909729 35040693 41188183 81761617 123564549 245284851 288317281 782575477 864951843 2347726431 5478028339 16434085017