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683042404 = 221115523691
BaseRepresentation
bin101000101101100…
…110011001100100
31202121021011000211
4220231212121210
52344324324104
6151435545204
722632523162
oct5055463144
91677234024
10683042404
11320617960
121708bb204
13ab682a05
1466a02232
153ee72e04
hex28b66664

683042404 has 12 divisors (see below), whose sum is σ = 1303990128. Its totient is φ = 310473800.

The previous prime is 683042387. The next prime is 683042413. The reversal of 683042404 is 404240386.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7761802 + ... + 7761889.

It is an arithmetic number, because the mean of its divisors is an integer number (108665844).

Almost surely, 2683042404 is an apocalyptic number.

It is an amenable number.

683042404 is a deficient number, since it is larger than the sum of its proper divisors (620947724).

683042404 is a wasteful number, since it uses less digits than its factorization.

683042404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15523706 (or 15523704 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 683042404 is about 26135.0799501360. The cubic root of 683042404 is about 880.6754473343.

The spelling of 683042404 in words is "six hundred eighty-three million, forty-two thousand, four hundred four".

Divisors: 1 2 4 11 22 44 15523691 31047382 62094764 170760601 341521202 683042404