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20032575126684 = 2231669381260557
BaseRepresentation
bin1001000111000001100101…
…00001100011110010011100
32121221002120121022101202020
410203200302201203302130
510111203203213023214
6110334501000100140
74135206613024461
oct443406241436234
977832517271666
1020032575126684
11642384945793a
1222b6544a64650
13b240aa020423
144d38206b1668
1524b15eaca4a9
hex123832863c9c

20032575126684 has 12 divisors (see below), whose sum is σ = 46742675295624. Its totient is φ = 6677525042224.

The previous prime is 20032575126673. The next prime is 20032575126743. The reversal of 20032575126684 is 48662157523002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834690630267 + ... + 834690630290.

It is an arithmetic number, because the mean of its divisors is an integer number (3895222941302).

Almost surely, 220032575126684 is an apocalyptic number.

It is an amenable number.

20032575126684 is an abundant number, since it is smaller than the sum of its proper divisors (26710100168940).

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

20032575126684 is a wasteful number, since it uses less digits than its factorization.

20032575126684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669381260564 (or 1669381260562 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 20032575126684 in words is "twenty trillion, thirty-two billion, five hundred seventy-five million, one hundred twenty-six thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 1669381260557 3338762521114 5008143781671 6677525042228 10016287563342 20032575126684