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6045387647 = 1329129112421
BaseRepresentation
bin1011010000101010…
…10100101101111111
3120121022110111211012
411220111110231333
544340104401042
62435513345435
7302544642605
oct55025245577
916538414735
106045387647
112622511242
12120870827b
137545ca970
14414c65875
15255b00e82
hex168554b7f

6045387647 has 16 divisors (see below), whose sum is σ = 6740674080. Its totient is φ = 5383324800.

The previous prime is 6045387619. The next prime is 6045387653. The reversal of 6045387647 is 7467835406.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6045387647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6045387595 and 6045387604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6045387247) 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 15 ways as a sum of consecutive naturals, for example, 480497 + ... + 492917.

It is an arithmetic number, because the mean of its divisors is an integer number (421292130).

Almost surely, 26045387647 is an apocalyptic number.

6045387647 is a deficient number, since it is larger than the sum of its proper divisors (695286433).

6045387647 is a wasteful number, since it uses less digits than its factorization.

6045387647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13754.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The square root of 6045387647 is about 77752.0909493758. The cubic root of 6045387647 is about 1821.6910225197.

The spelling of 6045387647 in words is "six billion, forty-five million, three hundred eighty-seven thousand, six hundred forty-seven".

Divisors: 1 13 29 377 1291 12421 16783 37439 161473 360209 486707 4682717 16035511 208461643 465029819 6045387647