Search a number
-
+
16456927344 = 24311213317989
BaseRepresentation
bin11110101001110100…
…01100100001110000
31120110220121112021120
433110322030201300
5232200433133334
611321001022240
71121550401004
oct172472144160
946426545246
1016456927344
116a85563100
123233484980
13172363a040
14b21914704
15664ba1949
hex3d4e8c870

16456927344 has 480 divisors, whose sum is σ = 53196595200. Its totient is φ = 4349030400.

The previous prime is 16456927343. The next prime is 16456927369. The reversal of 16456927344 is 44372965461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16456927343) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 184909252 + ... + 184909340.

It is an arithmetic number, because the mean of its divisors is an integer number (110826240).

Almost surely, 216456927344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16456927344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26598297600).

16456927344 is an abundant number, since it is smaller than the sum of its proper divisors (36739667856).

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

16456927344 is a wasteful number, since it uses less digits than its factorization.

16456927344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 228 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 51.

The spelling of 16456927344 in words is "sixteen billion, four hundred fifty-six million, nine hundred twenty-seven thousand, three hundred forty-four".