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550064082820 = 22576421611903
BaseRepresentation
bin10000000000100100101…
…11111100111110000100
31221120210220121121222011
420000102113330332010
533003012401122240
61100410154144004
754512046362440
oct10002227747604
91846726547864
10550064082820
111a230a91a95a
128a733422004
133cb42266c15
141c8a2275820
15e495e356ea
hex80125fcf84

550064082820 has 48 divisors (see below), whose sum is σ = 1320361555968. Its totient is φ = 188563720320.

The previous prime is 550064082817. The next prime is 550064082851. The reversal of 550064082820 is 28280460055.

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, 592989 + ... + 1204891.

It is an arithmetic number, because the mean of its divisors is an integer number (27507532416).

Almost surely, 2550064082820 is an apocalyptic number.

It is an amenable number.

550064082820 is an abundant number, since it is smaller than the sum of its proper divisors (770297473148).

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

550064082820 is a wasteful number, since it uses less digits than its factorization.

550064082820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618340 (or 618338 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 550064082820 in words is "five hundred fifty billion, sixty-four million, eighty-two thousand, eight hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 6421 12842 25684 32105 44947 64210 89894 128420 179788 224735 449470 611903 898940 1223806 2447612 3059515 4283321 6119030 8566642 12238060 17133284 21416605 42833210 85666420 3929029163 7858058326 15716116652 19645145815 27503204141 39290291630 55006408282 78580583260 110012816564 137516020705 275032041410 550064082820