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7697668988097 = 331135337335997
BaseRepresentation
bin111000000000100000011…
…0100110101110011000001
31000020220000210020200221000
41300001000310311303001
52002104311230104342
624212132121122213
71423065261550524
oct160010064656301
930226023220830
107697668988097
1124a8621514220
12a43a39929369
1343ab6bb8298a
141c87d7b18bbb
15d5379d0b44c
hex70040d35cc1

7697668988097 has 32 divisors (see below), whose sum is σ = 12444200127360. Its totient is φ = 4663932816960.

The previous prime is 7697668988069. The next prime is 7697668988101. The reversal of 7697668988097 is 7908898667967.

It is not a de Polignac number, because 7697668988097 - 26 = 7697668988033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7697668987998 and 7697668988016.

It is not an unprimeable number, because it can be changed into a prime (7697668988017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2618698 + ... + 4717299.

It is an arithmetic number, because the mean of its divisors is an integer number (388881253980).

Almost surely, 27697668988097 is an apocalyptic number.

It is an amenable number.

7697668988097 is a deficient number, since it is larger than the sum of its proper divisors (4746531139263).

7697668988097 is a wasteful number, since it uses less digits than its factorization.

7697668988097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7339550 (or 7339544 counting only the distinct ones).

The product of its (nonzero) digits is 27653197824, while the sum is 90.

The spelling of 7697668988097 in words is "seven trillion, six hundred ninety-seven billion, six hundred sixty-eight million, nine hundred eighty-eight thousand, ninety-seven".

Divisors: 1 3 9 11 27 33 99 297 3533 10599 31797 38863 95391 116589 349767 1049301 7335997 22007991 66023973 80695967 198071919 242087901 726263703 2178791109 25918077401 77754232203 233262696609 285098851411 699788089827 855296554233 2565889662699 7697668988097