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1679008043 = 17263375533
BaseRepresentation
bin110010000010011…
…1010000100101011
311100000100110001002
41210010322010223
511414311224133
6434334545215
756415222116
oct14404720453
94300313032
101679008043
11791835659
123aa36820b
13209b097ab
1411cdbd57d
159c608ce8
hex6413a12b

1679008043 has 8 divisors (see below), whose sum is σ = 1784537568. Its totient is φ = 1574230144.

The previous prime is 1679008033. The next prime is 1679008049. The reversal of 1679008043 is 3408009761.

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 1679008043 - 210 = 1679007019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1679007988 and 1679008006.

It is not an unprimeable number, because it can be changed into a prime (1679008049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183296 + ... + 192237.

It is an arithmetic number, because the mean of its divisors is an integer number (223067196).

Almost surely, 21679008043 is an apocalyptic number.

1679008043 is a deficient number, since it is larger than the sum of its proper divisors (105529525).

1679008043 is a wasteful number, since it uses less digits than its factorization.

1679008043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375813.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1679008043 is about 40975.7006407456. The cubic root of 1679008043 is about 1188.5503716707.

The spelling of 1679008043 in words is "one billion, six hundred seventy-nine million, eight thousand, forty-three".

Divisors: 1 17 263 4471 375533 6384061 98765179 1679008043