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676161353 = 7239404161
BaseRepresentation
bin101000010011010…
…110011101001001
31202010022120000002
4220103112131021
52341044130403
6151032252345
722520163620
oct5023263511
91663276002
10676161353
1131774803a
1216a5410b5
13aa11399a
1465b306b7
153e564188
hex284d6749

676161353 has 8 divisors (see below), whose sum is σ = 775991040. Its totient is φ = 577140480.

The previous prime is 676161323. The next prime is 676161371. The reversal of 676161353 is 353161676.

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

It is not a de Polignac number, because 676161353 - 28 = 676161097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676161323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200408 + ... + 203753.

It is an arithmetic number, because the mean of its divisors is an integer number (96998880).

Almost surely, 2676161353 is an apocalyptic number.

It is an amenable number.

676161353 is a deficient number, since it is larger than the sum of its proper divisors (99829687).

676161353 is a wasteful number, since it uses less digits than its factorization.

676161353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404407.

The product of its digits is 68040, while the sum is 38.

The square root of 676161353 is about 26003.1027571711. The cubic root of 676161353 is about 877.7081171831.

The spelling of 676161353 in words is "six hundred seventy-six million, one hundred sixty-one thousand, three hundred fifty-three".

Divisors: 1 7 239 1673 404161 2829127 96594479 676161353