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676166607 = 32472915887
BaseRepresentation
bin101000010011010…
…111101111001111
31202010022211012200
4220103113233033
52341044312412
6151032332543
722520215134
oct5023275717
91663284180
10676166607
11317750a86
1216a544153
13aa1161ac
1465b3258b
153e5659dc
hex284d7bcf

676166607 has 12 divisors (see below), whose sum is σ = 976953120. Its totient is φ = 450654048.

The previous prime is 676166599. The next prime is 676166657. The reversal of 676166607 is 706661676.

It is not a de Polignac number, because 676166607 - 23 = 676166599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676166657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34618 + ... + 50504.

It is an arithmetic number, because the mean of its divisors is an integer number (81412760).

Almost surely, 2676166607 is an apocalyptic number.

676166607 is a deficient number, since it is larger than the sum of its proper divisors (300786513).

676166607 is a wasteful number, since it uses less digits than its factorization.

676166607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20622 (or 20619 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 676166607 is about 26003.2037833802. The cubic root of 676166607 is about 877.7103905391.

The spelling of 676166607 in words is "six hundred seventy-six million, one hundred sixty-six thousand, six hundred seven".

Divisors: 1 3 9 4729 14187 15887 42561 47661 142983 75129623 225388869 676166607