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550052317672 = 2311133712994999
BaseRepresentation
bin10000000000100011010…
…11000100100111101000
31221120210002110220012221
420000101223010213220
533003001343131142
61100405054043424
754511544361634
oct10002153044750
91846702426187
10550052317672
111a23042145a0
128a72b4a9574
133cb3c9a7ab0
141c8a0891dc4
15e494dae767
hex8011ac49e8

550052317672 has 64 divisors (see below), whose sum is σ = 1244401200000. Its totient is φ = 224553565440.

The previous prime is 550052317571. The next prime is 550052317673. The reversal of 550052317672 is 276713250055.

It is not an unprimeable number, because it can be changed into a prime (550052317673) 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, 6455172 + ... + 6539827.

It is an arithmetic number, because the mean of its divisors is an integer number (19443768750).

Almost surely, 2550052317672 is an apocalyptic number.

550052317672 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

550052317672 is an abundant number, since it is smaller than the sum of its proper divisors (694348882328).

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

550052317672 is a wasteful number, since it uses less digits than its factorization.

550052317672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12995066 (or 12995062 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 43.

The spelling of 550052317672 in words is "five hundred fifty billion, fifty-two million, three hundred seventeen thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 13 22 26 37 44 52 74 88 104 143 148 286 296 407 481 572 814 962 1144 1628 1924 3256 3848 5291 10582 21164 42328 12994999 25989998 51979996 103959992 142944989 168934987 285889978 337869974 480814963 571779956 675739948 961629926 1143559912 1351479896 1858284857 1923259852 3716569714 3846519704 5288964593 6250594519 7433139428 10577929186 12501189038 14866278856 21155858372 25002378076 42311716744 50004756152 68756539709 137513079418 275026158836 550052317672