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683090061 = 3233977239
BaseRepresentation
bin101000101101110…
…010000010001101
31202121100120101220
4220231302002031
52344332340221
6151440553553
722633112133
oct5055620215
91677316356
10683090061
1132064a745
121709228b9
13ab69b604
1466a15753
153ee820c6
hex28b7208d

683090061 has 8 divisors (see below), whose sum is σ = 914696640. Its totient is φ = 453438432.

The previous prime is 683090003. The next prime is 683090069. The reversal of 683090061 is 160090386.

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

It is not a de Polignac number, because 683090061 - 26 = 683089997 is a prime.

It is a super-2 number, since 2×6830900612 = 933224062873967442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683090069) 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, 487921 + ... + 489318.

It is an arithmetic number, because the mean of its divisors is an integer number (114337080).

Almost surely, 2683090061 is an apocalyptic number.

It is an amenable number.

683090061 is a deficient number, since it is larger than the sum of its proper divisors (231606579).

683090061 is a wasteful number, since it uses less digits than its factorization.

683090061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977475.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 683090061 is about 26135.9916781438. The cubic root of 683090061 is about 880.6959289196.

The spelling of 683090061 in words is "six hundred eighty-three million, ninety thousand, sixty-one".

Divisors: 1 3 233 699 977239 2931717 227696687 683090061