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6880067714485 = 57443443732197
BaseRepresentation
bin110010000011110001111…
…1111011111110110110101
3220100201122202012121200201
41210013203333133312311
51400210334313330420
622344354240240501
71310032330442140
oct144074377376665
926321582177621
106880067714485
112212902953109
129314a0910131
133aba3148c704
1419add5cb9057
15bde7667210a
hex641e3fdfdb5

6880067714485 has 16 divisors (see below), whose sum is σ = 9456820603776. Its totient is φ = 4707111135168.

The previous prime is 6880067714453. The next prime is 6880067714563. The reversal of 6880067714485 is 5844177600886.

It is a cyclic number.

It is not a de Polignac number, because 6880067714485 - 25 = 6880067714453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221850594 + ... + 221881603.

It is an arithmetic number, because the mean of its divisors is an integer number (591051287736).

Almost surely, 26880067714485 is an apocalyptic number.

It is an amenable number.

6880067714485 is a deficient number, since it is larger than the sum of its proper divisors (2576752889291).

6880067714485 is a wasteful number, since it uses less digits than its factorization.

6880067714485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443732652.

The product of its (nonzero) digits is 72253440, while the sum is 64.

The spelling of 6880067714485 in words is "six trillion, eight hundred eighty billion, sixty-seven million, seven hundred fourteen thousand, four hundred eighty-five".

Divisors: 1 5 7 35 443 2215 3101 15505 443732197 2218660985 3106125379 15530626895 196573363271 982866816355 1376013542897 6880067714485