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16045248045 = 351069683203
BaseRepresentation
bin11101111000101111…
…10000111000101101
31112102012222001110010
432330113300320231
5230330040414140
611212053203433
71105421233551
oct167427607055
945365861403
1016045248045
116894140382
123139630579
131689269718
14ac2d8d861
1563d982880
hex3bc5f0e2d

16045248045 has 8 divisors (see below), whose sum is σ = 25672396896. Its totient is φ = 8557465616.

The previous prime is 16045248007. The next prime is 16045248047. The reversal of 16045248045 is 54084254061.

It is a happy number.

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 16045248045 - 27 = 16045247917 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16045247994 and 16045248012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16045248047) 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, 534841587 + ... + 534841616.

It is an arithmetic number, because the mean of its divisors is an integer number (3209049612).

Almost surely, 216045248045 is an apocalyptic number.

16045248045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16045248045 is a deficient number, since it is larger than the sum of its proper divisors (9627148851).

16045248045 is a wasteful number, since it uses less digits than its factorization.

16045248045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069683211.

The product of its (nonzero) digits is 153600, while the sum is 39.

The spelling of 16045248045 in words is "sixteen billion, forty-five million, two hundred forty-eight thousand, forty-five".

Divisors: 1 3 5 15 1069683203 3209049609 5348416015 16045248045