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16424342316 = 2232456231731
BaseRepresentation
bin11110100101111011…
…11001001100101100
31120101122022001000200
433102331321030230
5232114112423231
611313434353500
71121003414634
oct172275711454
946348261020
1016424342316
116a69127528
12322458b890
13171996b565
14b1b4716c4
15661db6be6
hex3d2f7932c

16424342316 has 18 divisors (see below), whose sum is σ = 41517087612. Its totient is φ = 5474780760.

The previous prime is 16424342287. The next prime is 16424342317. The reversal of 16424342316 is 61324342461.

16424342316 is a `hidden beast` number, since 1 + 64 + 243 + 42 + 316 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 456231731 = 16424342316 / (1 + 6 + 4 + 2 + 4 + 3 + 4 + 2 + 3 + 1 + 6).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (16424342317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228115830 + ... + 228115901.

Almost surely, 216424342316 is an apocalyptic number.

It is an amenable number.

16424342316 is an abundant number, since it is smaller than the sum of its proper divisors (25092745296).

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

16424342316 is a wasteful number, since it uses less digits than its factorization.

16424342316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456231741 (or 456231736 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

Adding to 16424342316 its reverse (61324342461), we get a palindrome (77748684777).

The spelling of 16424342316 in words is "sixteen billion, four hundred twenty-four million, three hundred forty-two thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 456231731 912463462 1368695193 1824926924 2737390386 4106085579 5474780772 8212171158 16424342316