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16497379375 = 541912710939
BaseRepresentation
bin11110101110101001…
…00000100000101111
31120120201201201000221
433113110200200233
5232241312120000
611325004032211
71122551260651
oct172724404057
946521651027
1016497379375
116aa6382334
123244b32667
13172bb31559
14b270446d1
156684e261a
hex3d752082f

16497379375 has 40 divisors (see below), whose sum is σ = 21872998400. Its totient is φ = 12403692000.

The previous prime is 16497379363. The next prime is 16497379417. The reversal of 16497379375 is 57397379461.

16497379375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16497379375 - 217 = 16497248303 is a prime.

It is a super-3 number, since 3×164973793753 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1502656 + ... + 1513594.

It is an arithmetic number, because the mean of its divisors is an integer number (546824960).

Almost surely, 216497379375 is an apocalyptic number.

16497379375 is a deficient number, since it is larger than the sum of its proper divisors (5375619025).

16497379375 is a wasteful number, since it uses less digits than its factorization.

16497379375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11105 (or 11090 counting only the distinct ones).

The product of its digits is 30005640, while the sum is 61.

The spelling of 16497379375 in words is "sixteen billion, four hundred ninety-seven million, three hundred seventy-nine thousand, three hundred seventy-five".

Divisors: 1 5 19 25 95 125 127 475 625 635 2375 2413 3175 10939 11875 12065 15875 54695 60325 79375 207841 273475 301625 1039205 1367375 1389253 1508125 5196025 6836875 6946265 25980125 26395807 34731325 129900625 131979035 173656625 659895175 868283125 3299475875 16497379375