Search a number
-
+
16519029712 = 242274548191
BaseRepresentation
bin11110110001001110…
…00110001111010000
31120122020110122201021
433120213012033100
5232312332422322
611331100045224
71123233302323
oct173047061720
946566418637
1016519029712
11700761a579
123250233814
131733471bc3
14b29c7c7ba
1566a36c4c7
hex3d89c63d0

16519029712 has 20 divisors (see below), whose sum is σ = 32146621056. Its totient is φ = 8223127520.

The previous prime is 16519029691. The next prime is 16519029743. The reversal of 16519029712 is 21792091561.

16519029712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 2270464 + ... + 2277727.

Almost surely, 216519029712 is an apocalyptic number.

It is an amenable number.

16519029712 is a deficient number, since it is larger than the sum of its proper divisors (15627591344).

16519029712 is a wasteful number, since it uses less digits than its factorization.

16519029712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548426 (or 4548420 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 43.

The spelling of 16519029712 in words is "sixteen billion, five hundred nineteen million, twenty-nine thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 227 454 908 1816 3632 4548191 9096382 18192764 36385528 72771056 1032439357 2064878714 4129757428 8259514856 16519029712