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683195044 = 227218672
BaseRepresentation
bin101000101110001…
…011101010100100
31202121112220102011
4220232023222210
52344344220134
6151443124004
722634030200
oct5056135244
91677486364
10683195044
11320711604
12170973604
13ab70732c
1466a41b00
153eea3264
hex28b8baa4

683195044 has 27 divisors (see below), whose sum is σ = 1391535243. Its totient is φ = 292641048.

The previous prime is 683195041. The next prime is 683195053. The reversal of 683195044 is 440591386.

The square root of 683195044 is 26138.

It is a perfect power (a square), and thus also a powerful number.

It is a junction number, because it is equal to n+sod(n) for n = 683194988 and 683195006.

It is not an unprimeable number, because it can be changed into a prime (683195041) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 364999 + ... + 366865.

Almost surely, 2683195044 is an apocalyptic number.

683195044 is the 26138-th square number.

It is an amenable number.

683195044 is an abundant number, since it is smaller than the sum of its proper divisors (708340199).

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

683195044 is an equidigital number, since it uses as much as digits as its factorization.

683195044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752 (or 1876 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The cubic root of 683195044 is about 880.7410441832.

The spelling of 683195044 in words is "six hundred eighty-three million, one hundred ninety-five thousand, forty-four".

Divisors: 1 2 4 7 14 28 49 98 196 1867 3734 7468 13069 26138 52276 91483 182966 365932 3485689 6971378 13942756 24399823 48799646 97599292 170798761 341597522 683195044