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20004303244 = 22137229159407
BaseRepresentation
bin10010101000010110…
…010111000110001100
31220122010121220012011
4102220112113012030
5311432100200434
613105001351004
71305503525542
oct225026270614
956563556164
1020004303244
1185359a9122
123a63498464
131b6a553533
14d7aac5d92
157c131ae64
hex4a859718c

20004303244 has 24 divisors (see below), whose sum is σ = 35417269440. Its totient is φ = 9885722496.

The previous prime is 20004303239. The next prime is 20004303259. The reversal of 20004303244 is 44230340002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45789 + ... + 205195.

It is an arithmetic number, because the mean of its divisors is an integer number (1475719560).

Almost surely, 220004303244 is an apocalyptic number.

It is an amenable number.

20004303244 is a deficient number, since it is larger than the sum of its proper divisors (15412966196).

20004303244 is a wasteful number, since it uses less digits than its factorization.

20004303244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159777 (or 159775 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20004303244 its reverse (44230340002), we get a palindrome (64234643246).

The spelling of 20004303244 in words is "twenty billion, four million, three hundred three thousand, two hundred forty-four".

Divisors: 1 2 4 137 229 274 458 548 916 31373 62746 125492 159407 318814 637628 21838759 36504203 43677518 73008406 87355036 146016812 5001075811 10002151622 20004303244