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683669106 = 23348725997
BaseRepresentation
bin101000101111111…
…111011001110010
31202122102222201000
4220233333121302
52400004402411
6151501222430
722641043251
oct5057773162
91678388630
10683669106
11320a0579a
12170b61a16
13ab842043
1466b26798
1540048956
hex28bff672

683669106 has 32 divisors (see below), whose sum is σ = 1522442880. Its totient is φ = 227413008.

The previous prime is 683669047. The next prime is 683669131. The reversal of 683669106 is 601966386.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13300 + ... + 39296.

It is an arithmetic number, because the mean of its divisors is an integer number (47576340).

Almost surely, 2683669106 is an apocalyptic number.

683669106 is an abundant number, since it is smaller than the sum of its proper divisors (838773774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

683669106 is a wasteful number, since it uses less digits than its factorization.

683669106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26495 (or 26489 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 683669106 is about 26147.0668718310. The cubic root of 683669106 is about 880.9447094612.

The spelling of 683669106 in words is "six hundred eighty-three million, six hundred sixty-nine thousand, one hundred six".

Divisors: 1 2 3 6 9 18 27 54 487 974 1461 2922 4383 8766 13149 25997 26298 51994 77991 155982 233973 467946 701919 1403838 12660539 25321078 37981617 75963234 113944851 227889702 341834553 683669106