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683219317 = 1162110847
BaseRepresentation
bin101000101110010…
…001100101110101
31202121121010201011
4220232101211311
52344401004232
6151443432221
722634161024
oct5056214565
91677533634
10683219317
11320728870
12170985671
13ab7153b1
1466a4a8bb
153eeaa547
hex28b91975

683219317 has 4 divisors (see below), whose sum is σ = 745330176. Its totient is φ = 621108460.

The previous prime is 683219293. The next prime is 683219321. The reversal of 683219317 is 713912386.

683219317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 683219317 - 227 = 549001589 is a prime.

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 683219317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683219377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31055413 + ... + 31055434.

It is an arithmetic number, because the mean of its divisors is an integer number (186332544).

Almost surely, 2683219317 is an apocalyptic number.

It is an amenable number.

683219317 is a deficient number, since it is larger than the sum of its proper divisors (62110859).

683219317 is a wasteful number, since it uses less digits than its factorization.

683219317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62110858.

The product of its digits is 54432, while the sum is 40.

The square root of 683219317 is about 26138.4643198486. The cubic root of 683219317 is about 880.7514745741.

The spelling of 683219317 in words is "six hundred eighty-three million, two hundred nineteen thousand, three hundred seventeen".

Divisors: 1 11 62110847 683219317