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683039471 is a prime number
BaseRepresentation
bin101000101101100…
…101101011101111
31202121021000000012
4220231211223233
52344324230341
6151435523435
722632511502
oct5055455357
91677230005
10683039471
11320615734
121708b957b
13ab68158a
1466a01139
153ee720eb
hex28b65aef

683039471 has 2 divisors, whose sum is σ = 683039472. Its totient is φ = 683039470.

The previous prime is 683039449. The next prime is 683039491. The reversal of 683039471 is 174930386.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 683039471 - 214 = 683023087 is a prime.

It is a super-3 number, since 3×6830394713 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (683039491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341519735 + 341519736.

It is an arithmetic number, because the mean of its divisors is an integer number (341519736).

Almost surely, 2683039471 is an apocalyptic number.

683039471 is a deficient number, since it is larger than the sum of its proper divisors (1).

683039471 is an equidigital number, since it uses as much as digits as its factorization.

683039471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 683039471 is about 26135.0238377546. The cubic root of 683039471 is about 880.6741867855.

The spelling of 683039471 in words is "six hundred eighty-three million, thirty-nine thousand, four hundred seventy-one".