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2012304426 = 231131983531
BaseRepresentation
bin111011111110001…
…0101010000101010
312012020111122201120
41313330111100222
513110122220201
6531402400110
7100603206516
oct16774252052
95166448646
102012304426
11942991110
12481b00036
13260b94aa2
1415137d146
15bb9e3536
hex77f1542a

2012304426 has 32 divisors (see below), whose sum is σ = 4532115456. Its totient is φ = 590118000.

The previous prime is 2012304397. The next prime is 2012304473. The reversal of 2012304426 is 6244032102.

It is a junction number, because it is equal to n+sod(n) for n = 2012304396 and 2012304405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489720 + ... + 493811.

It is an arithmetic number, because the mean of its divisors is an integer number (141628608).

Almost surely, 22012304426 is an apocalyptic number.

2012304426 is an abundant number, since it is smaller than the sum of its proper divisors (2519811030).

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

2012304426 is a wasteful number, since it uses less digits than its factorization.

2012304426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983578.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2012304426 is about 44858.7162767728. The cubic root of 2012304426 is about 1262.4995368557.

Adding to 2012304426 its reverse (6244032102), we get a palindrome (8256336528).

The spelling of 2012304426 in words is "two billion, twelve million, three hundred four thousand, four hundred twenty-six".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 2046 983531 1967062 2950593 5901186 10818841 21637682 30489461 32456523 60978922 64913046 91468383 182936766 335384071 670768142 1006152213 2012304426