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16701579089 = 1326337912889
BaseRepresentation
bin11111000110111110…
…11101111101010001
31121002221222010101022
433203133131331101
5233201101012324
611401140445225
71130611036256
oct174337357521
947087863338
1016701579089
1170a0673628
1232a13a9815
1317622292a0
14b461db42d
1567b3cb05e
hex3e37ddf51

16701579089 has 16 divisors (see below), whose sum is σ = 18103747200. Its totient is φ = 15316511616.

The previous prime is 16701579077. The next prime is 16701579121. The reversal of 16701579089 is 98097510761.

It is a cyclic number.

It is not a de Polignac number, because 16701579089 - 216 = 16701513553 is a prime.

It is a super-2 number, since 2×167015790892 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16701579089.

It is not an unprimeable number, because it can be changed into a prime (16701579029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1289357 + ... + 1302245.

It is an arithmetic number, because the mean of its divisors is an integer number (1131484200).

Almost surely, 216701579089 is an apocalyptic number.

It is an amenable number.

16701579089 is a deficient number, since it is larger than the sum of its proper divisors (1402168111).

16701579089 is a wasteful number, since it uses less digits than its factorization.

16701579089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13544.

The product of its (nonzero) digits is 952560, while the sum is 53.

The spelling of 16701579089 in words is "sixteen billion, seven hundred one million, five hundred seventy-nine thousand, eighty-nine".

Divisors: 1 13 263 379 3419 4927 12889 99677 167557 1295801 3389807 4884931 44067491 63504103 1284736853 16701579089