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550665038 = 272111972593
BaseRepresentation
bin100000110100100…
…111101101001110
31102101011200102102
4200310213231032
52111432240123
6130350355102
716434401300
oct4064475516
91371150372
10550665038
11262921880
121344bba92
138a114101
14531c3970
1533525028
hex20d27b4e

550665038 has 48 divisors (see below), whose sum is σ = 1053931824. Its totient is φ = 213373440.

The previous prime is 550665001. The next prime is 550665083. The reversal of 550665038 is 830566055.

550665038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 550664992 and 550665010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211070 + ... + 213662.

It is an arithmetic number, because the mean of its divisors is an integer number (21956913).

Almost surely, 2550665038 is an apocalyptic number.

550665038 is a deficient number, since it is larger than the sum of its proper divisors (503266786).

550665038 is a wasteful number, since it uses less digits than its factorization.

550665038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817 (or 2810 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 550665038 is about 23466.2531734404. The cubic root of 550665038 is about 819.6513677588.

The spelling of 550665038 in words is "five hundred fifty million, six hundred sixty-five thousand, thirty-eight".

Divisors: 1 2 7 11 14 22 49 77 98 154 197 394 539 1078 1379 2167 2593 2758 4334 5186 9653 15169 18151 19306 28523 30338 36302 57046 106183 127057 199661 212366 254114 399322 510821 1021642 1397627 2795254 3575747 5619031 7151494 11238062 25030229 39333217 50060458 78666434 275332519 550665038