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682044242 = 211431993623
BaseRepresentation
bin101000101001110…
…010101101010010
31202112101102210212
4220221302231102
52344100403432
6151402324122
722621165115
oct5051625522
91675342725
10682044242
1131aaa5a30
121704b9642
13ab3c3599
146682257c
153ed272b2
hex28a72b52

682044242 has 32 divisors (see below), whose sum is σ = 1148083200. Its totient is φ = 301205520.

The previous prime is 682044241. The next prime is 682044281. The reversal of 682044242 is 242440286.

It is a junction number, because it is equal to n+sod(n) for n = 682044199 and 682044208.

It is not an unprimeable number, because it can be changed into a prime (682044241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186443 + ... + 190065.

It is an arithmetic number, because the mean of its divisors is an integer number (35877600).

Almost surely, 2682044242 is an apocalyptic number.

682044242 is a deficient number, since it is larger than the sum of its proper divisors (466038958).

682044242 is a wasteful number, since it uses less digits than its factorization.

682044242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3878.

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 682044242 is about 26115.9767575329. The cubic root of 682044242 is about 880.2462473749.

It can be divided in two parts, 682044 and 242, that added together give a palindrome (682286).

The spelling of 682044242 in words is "six hundred eighty-two million, forty-four thousand, two hundred forty-two".

Divisors: 1 2 11 22 43 86 199 398 473 946 2189 3623 4378 7246 8557 17114 39853 79706 94127 155789 188254 311578 720977 1441954 1713679 3427358 7930747 15861494 31002011 62004022 341022121 682044242