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550705190 = 25722335279
BaseRepresentation
bin100000110100110…
…001100000100110
31102101020201111112
4200310301200212
52111440031230
6130351305022
716434626330
oct4064614046
91371221445
10550705190
11262949a62
1213451b172
138a129479
14531d4450
1533531d95
hex20d31826

550705190 has 32 divisors (see below), whose sum is σ = 1137991680. Its totient is φ = 187961184.

The previous prime is 550705187. The next prime is 550705213. The reversal of 550705190 is 91507055.

It is a super-2 number, since 2×5507051902 = 606552412585872200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2030 + ... + 33249.

It is an arithmetic number, because the mean of its divisors is an integer number (35562240).

Almost surely, 2550705190 is an apocalyptic number.

550705190 is an abundant number, since it is smaller than the sum of its proper divisors (587286490).

550705190 is a wasteful number, since it uses less digits than its factorization.

550705190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35516.

The product of its (nonzero) digits is 7875, while the sum is 32.

The square root of 550705190 is about 23467.1086842841. The cubic root of 550705190 is about 819.6712890295.

The spelling of 550705190 in words is "five hundred fifty million, seven hundred five thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 223 446 1115 1561 2230 3122 7805 15610 35279 70558 176395 246953 352790 493906 1234765 2469530 7867217 15734434 39336085 55070519 78672170 110141038 275352595 550705190