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677763085 = 5547247811
BaseRepresentation
bin101000011001011…
…101100000001101
31202020022221011111
4220121131200031
52342001404320
6151130452021
722536614446
oct5031354015
91666287144
10677763085
1131864148a
1216ab94011
13aa554a5c
146602a2cd
153e77da5a
hex2865d80d

677763085 has 8 divisors (see below), whose sum is σ = 814805856. Its totient is φ = 541217040.

The previous prime is 677763083. The next prime is 677763101. The reversal of 677763085 is 580367776.

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

It is not a de Polignac number, because 677763085 - 21 = 677763083 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 (677763083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121171 + ... + 126640.

It is an arithmetic number, because the mean of its divisors is an integer number (101850732).

Almost surely, 2677763085 is an apocalyptic number.

It is an amenable number.

677763085 is a deficient number, since it is larger than the sum of its proper divisors (137042771).

677763085 is a wasteful number, since it uses less digits than its factorization.

677763085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248363.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The square root of 677763085 is about 26033.8834022126. The cubic root of 677763085 is about 878.4006267152.

The spelling of 677763085 in words is "six hundred seventy-seven million, seven hundred sixty-three thousand, eighty-five".

Divisors: 1 5 547 2735 247811 1239055 135552617 677763085