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683868373 = 37184710007
BaseRepresentation
bin101000110000110…
…000000011010101
31202122211010001021
4220300300003111
52400032241443
6151505401141
722642533226
oct5060600325
91678733037
10683868373
11321031481
121710391b1
13ab8b1956
1466b7924d
15400879ed
hex28c300d5

683868373 has 8 divisors (see below), whose sum is σ = 702801792. Its totient is φ = 664958736.

The previous prime is 683868359. The next prime is 683868421. The reversal of 683868373 is 373868386.

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

It is a cyclic number.

It is not a de Polignac number, because 683868373 - 225 = 650313941 is a prime.

It is a super-3 number, since 3×6838683733 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 683868373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683868473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63336 + ... + 73342.

It is an arithmetic number, because the mean of its divisors is an integer number (87850224).

Almost surely, 2683868373 is an apocalyptic number.

It is an amenable number.

683868373 is a deficient number, since it is larger than the sum of its proper divisors (18933419).

683868373 is a wasteful number, since it uses less digits than its factorization.

683868373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11891.

The product of its digits is 3483648, while the sum is 52.

The square root of 683868373 is about 26150.8770981013. The cubic root of 683868373 is about 881.0302899248.

The spelling of 683868373 in words is "six hundred eighty-three million, eight hundred sixty-eight thousand, three hundred seventy-three".

Divisors: 1 37 1847 10007 68339 370259 18482929 683868373