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16444050535 = 5111006129717
BaseRepresentation
bin11110101000010010…
…00100110001100111
31120110000101022121201
433110021010301213
5232134134104120
611315421023331
71121333060203
oct172411046147
946400338551
1016444050535
116a79268610
12322b0b4b47
131720a7bc23
14b1dd21b03
156639ab40a
hex3d4244c67

16444050535 has 16 divisors (see below), whose sum is σ = 21529621152. Its totient is φ = 11957718400.

The previous prime is 16444050521. The next prime is 16444050559. The reversal of 16444050535 is 53505044461.

It is not a de Polignac number, because 16444050535 - 229 = 15907179623 is a prime.

It is a super-3 number, since 3×164440505353 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16444050494 and 16444050503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538497 + ... + 568213.

It is an arithmetic number, because the mean of its divisors is an integer number (1345601322).

Almost surely, 216444050535 is an apocalyptic number.

16444050535 is a deficient number, since it is larger than the sum of its proper divisors (5085570617).

16444050535 is a wasteful number, since it uses less digits than its factorization.

16444050535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39794.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 16444050535 its reverse (53505044461), we get a palindrome (69949094996).

The spelling of 16444050535 in words is "sixteen billion, four hundred forty-four million, fifty thousand, five hundred thirty-five".

Divisors: 1 5 11 55 10061 29717 50305 110671 148585 326887 553355 1634435 298982737 1494913685 3288810107 16444050535