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7689666944773 = 115911848485277
BaseRepresentation
bin110111111100110001111…
…0111011101111100000101
31000020010101002222210010001
41233321203313131330011
52001441414214213043
624204330105401301
71422363054400252
oct157714367357405
930203332883101
107689666944773
1124a5195580680
12a42385a99231
1343a1950a57b8
141c827907c429
15d505c55a74d
hex6fe63dddf05

7689666944773 has 8 divisors (see below), whose sum is σ = 8530909400160. Its totient is φ = 6872121460080.

The previous prime is 7689666944731. The next prime is 7689666944809. The reversal of 7689666944773 is 3774496669867.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7689666944773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7689666941773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5924241990 + ... + 5924243287.

It is an arithmetic number, because the mean of its divisors is an integer number (1066363675020).

Almost surely, 27689666944773 is an apocalyptic number.

It is an amenable number.

7689666944773 is a deficient number, since it is larger than the sum of its proper divisors (841242455387).

7689666944773 is a wasteful number, since it uses less digits than its factorization.

7689666944773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11848485347.

The product of its digits is 13826598912, while the sum is 82.

The spelling of 7689666944773 in words is "seven trillion, six hundred eighty-nine billion, six hundred sixty-six million, nine hundred forty-four thousand, seven hundred seventy-three".

Divisors: 1 11 59 649 11848485277 130333338047 699060631343 7689666944773