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683703669 = 311197251419
BaseRepresentation
bin101000110000000…
…111110101110101
31202122111202010010
4220300013311311
52400012004134
6151502050433
722641246105
oct5060076565
91678452103
10683703669
11320a29760
12170b79a19
13ab8549ac
1466b35205
1540053ce9
hex28c07d75

683703669 has 32 divisors (see below), whose sum is σ = 1005903360. Its totient is φ = 409640000.

The previous prime is 683703661. The next prime is 683703673. The reversal of 683703669 is 966307386.

It is a happy number.

683703669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 683703669 - 23 = 683703661 is a prime.

It is a super-2 number, since 2×6837036692 = 934901414008123122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683703661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1631542 + ... + 1631960.

It is an arithmetic number, because the mean of its divisors is an integer number (31434480).

Almost surely, 2683703669 is an apocalyptic number.

It is an amenable number.

683703669 is a deficient number, since it is larger than the sum of its proper divisors (322199691).

683703669 is a wasteful number, since it uses less digits than its factorization.

683703669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881.

The product of its (nonzero) digits is 979776, while the sum is 48.

The square root of 683703669 is about 26147.7277980325. The cubic root of 683703669 is about 880.9595546442.

The spelling of 683703669 in words is "six hundred eighty-three million, seven hundred three thousand, six hundred sixty-nine".

Divisors: 1 3 11 33 197 251 419 591 753 1257 2167 2761 4609 6501 8283 13827 49447 82543 105169 148341 247629 315507 543917 907973 1156859 1631751 2723919 3470577 20718293 62154879 227901223 683703669