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16065042653 = 111785909319
BaseRepresentation
bin11101111011000110…
…10001100011011101
31112110121012201112202
432331203101203131
5230400122331103
611214041341245
71106051416022
oct167543214335
945417181482
1016065042653
1168a4330360
123144197825
1316903aa4ca
14ac5863549
15640592988
hex3bd8d18dd

16065042653 has 8 divisors (see below), whose sum is σ = 18556413120. Its totient is φ = 13745490880.

The previous prime is 16065042613. The next prime is 16065042667. The reversal of 16065042653 is 35624056061.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-16065042653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16065042613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42954473 + ... + 42954846.

It is an arithmetic number, because the mean of its divisors is an integer number (2319551640).

Almost surely, 216065042653 is an apocalyptic number.

It is an amenable number.

16065042653 is a deficient number, since it is larger than the sum of its proper divisors (2491370467).

16065042653 is a wasteful number, since it uses less digits than its factorization.

16065042653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85909347.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 16065042653 in words is "sixteen billion, sixty-five million, forty-two thousand, six hundred fifty-three".

Divisors: 1 11 17 187 85909319 945002509 1460458423 16065042653