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676002154889 = 2347288028187
BaseRepresentation
bin10011101011001001101…
…11100100100110001001
32101121212202022112222202
421311210313210212021
542033423022424024
61234315012125545
766560651336345
oct11654467444611
92347782275882
10676002154889
11240766658456
12ab01b9068b5
134b9927466a9
1424a0c0aa625
15128b738ebae
hex9d64de4989

676002154889 has 4 divisors (see below), whose sum is σ = 676290185424. Its totient is φ = 675714124356.

The previous prime is 676002154873. The next prime is 676002154967. The reversal of 676002154889 is 988451200676.

It is a happy number.

676002154889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 676002154889 - 24 = 676002154873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676002151889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144011747 + ... + 144016440.

It is an arithmetic number, because the mean of its divisors is an integer number (169072546356).

Almost surely, 2676002154889 is an apocalyptic number.

It is an amenable number.

676002154889 is a deficient number, since it is larger than the sum of its proper divisors (288030535).

676002154889 is a wasteful number, since it uses less digits than its factorization.

676002154889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288030534.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 676002154889 in words is "six hundred seventy-six billion, two million, one hundred fifty-four thousand, eight hundred eighty-nine".

Divisors: 1 2347 288028187 676002154889