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550005000495 = 351943170926261
BaseRepresentation
bin10000000000011101101…
…10100100100100101111
31221120122210102221020220
420000032312210210233
533002402240003440
61100400243542423
754510431236656
oct10001666444457
91846583387226
10550005000495
111a228a536495
128a71768aa13
133cb32c4b872
141c89849619d
15e490b648d0
hex800eda492f

550005000495 has 64 divisors (see below), whose sum is σ = 948457382400. Its totient is φ = 271265379840.

The previous prime is 550005000439. The next prime is 550005000497. The reversal of 550005000495 is 594000500055.

It is not a de Polignac number, because 550005000495 - 27 = 550005000367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550005000497) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 20930665 + ... + 20956925.

It is an arithmetic number, because the mean of its divisors is an integer number (14819646600).

Almost surely, 2550005000495 is an apocalyptic number.

550005000495 is a deficient number, since it is larger than the sum of its proper divisors (398452381905).

550005000495 is a wasteful number, since it uses less digits than its factorization.

550005000495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28040.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 550005000495 in words is "five hundred fifty billion, five million, four hundred ninety-five", and thus it is an aban number.

Divisors: 1 3 5 15 19 43 57 95 129 215 285 645 817 1709 2451 4085 5127 8545 12255 25635 26261 32471 73487 78783 97413 131305 162355 220461 367435 393915 487065 498959 1102305 1129223 1396253 1496877 2494795 3387669 4188759 5646115 6981265 7484385 16938345 20943795 21455237 44880049 64365711 107276185 134640147 224400245 321828555 673200735 852720931 1929842107 2558162793 4263604655 5789526321 9649210535 12790813965 28947631605 36667000033 110001000099 183335000165 550005000495