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1672679713 = 13912033667
BaseRepresentation
bin110001110110011…
…0001000100100001
311022120102221012111
41203230301010201
511411201222323
6433551155321
756310354145
oct14354610441
94276387174
101672679713
11789203031
123a8215b41
13208702213
1411c213225
159bca8c0d
hex63b31121

1672679713 has 4 divisors (see below), whose sum is σ = 1684713520. Its totient is φ = 1660645908.

The previous prime is 1672679711. The next prime is 1672679773. The reversal of 1672679713 is 3179762761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1672679713 - 21 = 1672679711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1672679711) 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 3 ways as a sum of consecutive naturals, for example, 6016695 + ... + 6016972.

It is an arithmetic number, because the mean of its divisors is an integer number (421178380).

Almost surely, 21672679713 is an apocalyptic number.

It is an amenable number.

1672679713 is a deficient number, since it is larger than the sum of its proper divisors (12033807).

1672679713 is a wasteful number, since it uses less digits than its factorization.

1672679713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12033806.

The product of its digits is 666792, while the sum is 49.

The square root of 1672679713 is about 40898.4072183747. The cubic root of 1672679713 is about 1187.0552411333.

The spelling of 1672679713 in words is "one billion, six hundred seventy-two million, six hundred seventy-nine thousand, seven hundred thirteen".

Divisors: 1 139 12033667 1672679713