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676118431 is a prime number
BaseRepresentation
bin101000010011001…
…011111110011111
31202010020101010101
4220103023332133
52341041242211
6151031321531
722516624522
oct5023137637
91663211111
10676118431
1131771886a
1216a5202a7
13aa0ca2a1
1465b1cbb9
153e5565c1
hex284cbf9f

676118431 has 2 divisors, whose sum is σ = 676118432. Its totient is φ = 676118430.

The previous prime is 676118423. The next prime is 676118447. The reversal of 676118431 is 134811676.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 676118431 - 23 = 676118423 is a prime.

It is a super-2 number, since 2×6761184312 = 914272265475803522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676118461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338059215 + 338059216.

It is an arithmetic number, because the mean of its divisors is an integer number (338059216).

Almost surely, 2676118431 is an apocalyptic number.

676118431 is a deficient number, since it is larger than the sum of its proper divisors (1).

676118431 is an equidigital number, since it uses as much as digits as its factorization.

676118431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 676118431 is about 26002.2774194877. The cubic root of 676118431 is about 877.6895447990.

The spelling of 676118431 in words is "six hundred seventy-six million, one hundred eighteen thousand, four hundred thirty-one".