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683922044 = 221321011719
BaseRepresentation
bin101000110000111…
…101001001111100
31202122220211200002
4220300331021330
52400041001134
6151510453432
722643145551
oct5060751174
91678824602
10683922044
11321068833
12171064278
13ab900200
1466b90a28
154009887e
hex28c3d27c

683922044 has 18 divisors (see below), whose sum is σ = 1296013320. Its totient is φ = 315656016.

The previous prime is 683922037. The next prime is 683922047. The reversal of 683922044 is 440229386.

It is a happy number.

683922044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 683921989 and 683922007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683922047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505184 + ... + 506535.

It is an arithmetic number, because the mean of its divisors is an integer number (72000740).

Almost surely, 2683922044 is an apocalyptic number.

It is an amenable number.

683922044 is a deficient number, since it is larger than the sum of its proper divisors (612091276).

683922044 is a wasteful number, since it uses less digits than its factorization.

683922044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011749 (or 1011734 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 683922044 is about 26151.9032576981. The cubic root of 683922044 is about 881.0533375081.

The spelling of 683922044 in words is "six hundred eighty-three million, nine hundred twenty-two thousand, forty-four".

Divisors: 1 2 4 13 26 52 169 338 676 1011719 2023438 4046876 13152347 26304694 52609388 170980511 341961022 683922044