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16874785812214 = 2111723771732509
BaseRepresentation
bin1111010110001111011110…
…0111010010111011110110
32012202012202211121102202001
43311203313213102323312
54202434030131442324
655520100344005514
73361106631516451
oct365436747227366
965665684542661
1016874785812214
115416613736840
121a8654376089a
13955393256b75
14424a5b724498
151e3e42a26e44
hexf58f79d2ef6

16874785812214 has 48 divisors (see below), whose sum is σ = 30125932619760. Its totient is φ = 7024047183360.

The previous prime is 16874785812211. The next prime is 16874785812229. The reversal of 16874785812214 is 41221858747861.

It is a Smith number, since the sum of its digits (64) 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 (16874785812211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35631009 + ... + 36101500.

It is an arithmetic number, because the mean of its divisors is an integer number (627623596245).

Almost surely, 216874785812214 is an apocalyptic number.

16874785812214 is a deficient number, since it is larger than the sum of its proper divisors (13251146807546).

16874785812214 is a wasteful number, since it uses less digits than its factorization.

16874785812214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71732593 (or 71732576 counting only the distinct ones).

The product of its digits is 48168960, while the sum is 64.

The spelling of 16874785812214 in words is "sixteen trillion, eight hundred seventy-four billion, seven hundred eighty-five million, eight hundred twelve thousand, two hundred fourteen".

Divisors: 1 2 11 17 22 34 37 74 187 289 374 407 578 629 814 1258 3179 6358 6919 10693 13838 21386 117623 235246 71732509 143465018 789057599 1219452653 1578115198 2438905306 2654102833 5308205666 13413979183 20730695101 26827958366 29195131163 41461390202 45119748161 58390262326 90239496322 228037646111 456075292222 496317229771 767035718737 992634459542 1534071437474 8437392906107 16874785812214