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683244069 = 3227748023
BaseRepresentation
bin101000101110010…
…111101000100101
31202121122101122220
4220232113220211
52344402302234
6151444142553
722634323134
oct5056275045
91677571586
10683244069
11320745422
12170997a59
13ab723741
1466a5591b
153eeb2a49
hex28b97a25

683244069 has 4 divisors (see below), whose sum is σ = 910992096. Its totient is φ = 455496044.

The previous prime is 683244053. The next prime is 683244077. The reversal of 683244069 is 960442386.

It is a happy number.

683244069 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 683244069 - 24 = 683244053 is a prime.

It is a super-2 number, since 2×6832440692 = 933644915647353522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 683244069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683244019) 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, 113874009 + ... + 113874014.

It is an arithmetic number, because the mean of its divisors is an integer number (227748024).

Almost surely, 2683244069 is an apocalyptic number.

It is an amenable number.

683244069 is a deficient number, since it is larger than the sum of its proper divisors (227748027).

683244069 is a wasteful number, since it uses less digits than its factorization.

683244069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227748026.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 683244069 is about 26138.9377940267. The cubic root of 683244069 is about 880.7621105425.

The spelling of 683244069 in words is "six hundred eighty-three million, two hundred forty-four thousand, sixty-nine".

Divisors: 1 3 227748023 683244069