Search a number
-
+
16425652064 = 253116558117
BaseRepresentation
bin11110100110000101…
…11000111101100000
31120101201202120122212
433103002320331200
5232114431331224
611313522421252
71121020511303
oct172302707540
946351676585
1016425652064
116a69941568
123224b01828
13171a009763
14b1b6d2b3a
15662074d0e
hex3d30b8f60

16425652064 has 24 divisors (see below), whose sum is σ = 33381165888. Its totient is φ = 7947895680.

The previous prime is 16425652037. The next prime is 16425652099. The reversal of 16425652064 is 46025652461.

16425652064 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, 8278067 + ... + 8280050.

It is an arithmetic number, because the mean of its divisors is an integer number (1390881912).

Almost surely, 216425652064 is an apocalyptic number.

It is an amenable number.

16425652064 is an abundant number, since it is smaller than the sum of its proper divisors (16955513824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16425652064 is a wasteful number, since it uses less digits than its factorization.

16425652064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16558158 (or 16558150 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 16425652064 in words is "sixteen billion, four hundred twenty-five million, six hundred fifty-two thousand, sixty-four".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 16558117 33116234 66232468 132464936 264929872 513301627 529859744 1026603254 2053206508 4106413016 8212826032 16425652064