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550135205 = 5831325627
BaseRepresentation
bin100000110010100…
…110010110100101
31102100011202121222
4200302212112211
52111313311310
6130331150125
716430033504
oct4062462645
91370152558
10550135205
1126259a7a4
121342a5345
1389c89bb9
14530c683b
153346d055
hex20ca65a5

550135205 has 8 divisors (see below), whose sum is σ = 668116512. Its totient is φ = 434805328.

The previous prime is 550135169. The next prime is 550135213. The reversal of 550135205 is 502531055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-550135205 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662399 + ... + 663228.

It is an arithmetic number, because the mean of its divisors is an integer number (83514564).

Almost surely, 2550135205 is an apocalyptic number.

It is an amenable number.

550135205 is a deficient number, since it is larger than the sum of its proper divisors (117981307).

550135205 is a wasteful number, since it uses less digits than its factorization.

550135205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325715.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 550135205 is about 23454.9612022702. The cubic root of 550135205 is about 819.3884022712.

The spelling of 550135205 in words is "five hundred fifty million, one hundred thirty-five thousand, two hundred five".

Divisors: 1 5 83 415 1325627 6628135 110027041 550135205