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676017047 = 37137193691
BaseRepresentation
bin101000010010110…
…011001110010111
31202010001020001102
4220102303032113
52341030021142
6151025220315
722516023116
oct5022631627
91663036042
10676017047
11317659682
1216a49169b
13aa0930b4
1465ad3c7d
153e536532
hex284b3397

676017047 has 16 divisors (see below), whose sum is σ = 703996512. Its totient is φ = 648622080.

The previous prime is 676017007. The next prime is 676017071. The reversal of 676017047 is 740710676.

It is a happy number.

676017047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 676017047 - 218 = 675754903 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 676017047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676017007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 977972 + ... + 978662.

It is an arithmetic number, because the mean of its divisors is an integer number (43999782).

Almost surely, 2676017047 is an apocalyptic number.

676017047 is a deficient number, since it is larger than the sum of its proper divisors (27979465).

676017047 is a wasteful number, since it uses less digits than its factorization.

676017047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 676017047 is about 26000.3278248564. The cubic root of 676017047 is about 877.6456727392.

The spelling of 676017047 in words is "six hundred seventy-six million, seventeen thousand, forty-seven".

Divisors: 1 37 137 193 691 5069 7141 25567 26441 94667 133363 978317 3502679 4934431 18270731 676017047