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550122794 = 213103205423
BaseRepresentation
bin100000110010100…
…011010100101010
31102100011010121022
4200302203110222
52111312412134
6130331012442
716426652354
oct4062432452
91370133538
10550122794
11262591441
1213429a122
1389c84360
14530c20d4
153346952e
hex20ca352a

550122794 has 16 divisors (see below), whose sum is σ = 897292032. Its totient is φ = 251436528.

The previous prime is 550122773. The next prime is 550122799. The reversal of 550122794 is 497221055.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (550122799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100034 + ... + 105389.

It is an arithmetic number, because the mean of its divisors is an integer number (56080752).

Almost surely, 2550122794 is an apocalyptic number.

550122794 is a deficient number, since it is larger than the sum of its proper divisors (347169238).

550122794 is a wasteful number, since it uses less digits than its factorization.

550122794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205541.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 550122794 is about 23454.6966298863. The cubic root of 550122794 is about 819.3822404490.

The spelling of 550122794 in words is "five hundred fifty million, one hundred twenty-two thousand, seven hundred ninety-four".

Divisors: 1 2 13 26 103 206 1339 2678 205423 410846 2670499 5340998 21158569 42317138 275061397 550122794