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7680383859839 is a prime number
BaseRepresentation
bin110111111000011101010…
…0011010011110001111111
31000012020102011020012120112
41233300322203103301333
52001313411232003324
624200153012540235
71421614033436555
oct157607243236177
930166364205515
107680383859839
1124a1261509559
12a4061502167b
13439345a9a932
141c7a38217bd5
15d4bb75b1c0e
hex6fc3a8d3c7f

7680383859839 has 2 divisors, whose sum is σ = 7680383859840. Its totient is φ = 7680383859838.

The previous prime is 7680383859823. The next prime is 7680383859847. The reversal of 7680383859839 is 9389583830867.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7680383859839 - 24 = 7680383859823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7680383859839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7680383853839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3840191929919 + 3840191929920.

It is an arithmetic number, because the mean of its divisors is an integer number (3840191929920).

Almost surely, 27680383859839 is an apocalyptic number.

7680383859839 is a deficient number, since it is larger than the sum of its proper divisors (1).

7680383859839 is an equidigital number, since it uses as much as digits as its factorization.

7680383859839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1881169920, while the sum is 77.

The spelling of 7680383859839 in words is "seven trillion, six hundred eighty billion, three hundred eighty-three million, eight hundred fifty-nine thousand, eight hundred thirty-nine".