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20624886082 = 2415313073631
BaseRepresentation
bin10011001101010101…
…101100100101000010
31222020101100202210201
4103031111230211002
5314214432323312
613250330515414
71330050432133
oct231525544502
958211322721
1020624886082
1188242351a9
123bb7295b6a
131c38ca7908
14dd92a9c8a
1580aa52557
hex4cd56c942

20624886082 has 32 divisors (see below), whose sum is σ = 32323463424. Its totient is φ = 9860822400.

The previous prime is 20624886017. The next prime is 20624886089. The reversal of 20624886082 is 28068842602.

It is not an unprimeable number, because it can be changed into a prime (20624886089) 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, 5678407 + ... + 5682037.

It is an arithmetic number, because the mean of its divisors is an integer number (1010108232).

Almost surely, 220624886082 is an apocalyptic number.

20624886082 is a deficient number, since it is larger than the sum of its proper divisors (11698577342).

20624886082 is a wasteful number, since it uses less digits than its factorization.

20624886082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5034.

The product of its (nonzero) digits is 589824, while the sum is 46.

The spelling of 20624886082 in words is "twenty billion, six hundred twenty-four million, eight hundred eighty-six thousand, eighty-two".

Divisors: 1 2 41 53 82 106 1307 2173 2614 3631 4346 7262 53587 69271 107174 138542 148871 192443 297742 384886 2840111 4745717 5680222 7890163 9491434 15780326 194574397 251523001 389148794 503046002 10312443041 20624886082