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16069663 = 234117041
BaseRepresentation
bin111101010011…
…010000011111
31010020102102201
4331103100133
513103212123
61332232331
7253406221
oct75232037
933212381
1016069663
119086415
12546b6a7
13343849c
1421c4411
1516265ad
hexf5341f

16069663 has 8 divisors (see below), whose sum is σ = 17178336. Its totient is φ = 14995200.

The previous prime is 16069661. The next prime is 16069673. The reversal of 16069663 is 36696061.

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 16069663 - 21 = 16069661 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 (16069661) 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, 7578 + ... + 9463.

It is an arithmetic number, because the mean of its divisors is an integer number (2147292).

Almost surely, 216069663 is an apocalyptic number.

16069663 is a deficient number, since it is larger than the sum of its proper divisors (1108673).

16069663 is a wasteful number, since it uses less digits than its factorization.

16069663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17105.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 16069663 is about 4008.6984171923. The cubic root of 16069663 is about 252.3493883365.

The spelling of 16069663 in words is "sixteen million, sixty-nine thousand, six hundred sixty-three".

Divisors: 1 23 41 943 17041 391943 698681 16069663