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16005074443 = 149238944963
BaseRepresentation
bin11101110011111101…
…00000111000001011
31112022102101000121221
432321332200320023
5230234244340233
611204100142511
71104422613421
oct167176407013
945272330557
1016005074443
1168734a1356
123128097a37
131680b41b67
14abb8d3111
1563a19942d
hex3b9fa0e0b

16005074443 has 8 divisors (see below), whose sum is σ = 16119594000. Its totient is φ = 15890649888.

The previous prime is 16005074417. The next prime is 16005074447. The reversal of 16005074443 is 34447050061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16005074443 - 25 = 16005074411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16005074399 and 16005074408.

It is not an unprimeable number, because it can be changed into a prime (16005074447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333480 + ... + 378442.

It is an arithmetic number, because the mean of its divisors is an integer number (2014949250).

Almost surely, 216005074443 is an apocalyptic number.

16005074443 is a deficient number, since it is larger than the sum of its proper divisors (114519557).

16005074443 is a wasteful number, since it uses less digits than its factorization.

16005074443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47501.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 16005074443 in words is "sixteen billion, five million, seventy-four thousand, four hundred forty-three".

Divisors: 1 149 2389 44963 355961 6699487 107416607 16005074443