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220050430 = 25238311527
BaseRepresentation
bin11010001110110…
…11001111111110
3120100001201102221
431013123033332
5422313103210
633500235554
75311253305
oct1507331776
9510051387
10220050430
11103238166
126183bbba
1336787672
142132143c
15144ba1da
hexd1db3fe

220050430 has 32 divisors (see below), whose sum is σ = 418328064. Its totient is φ = 83171616.

The previous prime is 220050421. The next prime is 220050469. The reversal of 220050430 is 34050022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13327 + ... + 24853.

It is an arithmetic number, because the mean of its divisors is an integer number (13072752).

Almost surely, 2220050430 is an apocalyptic number.

220050430 is a deficient number, since it is larger than the sum of its proper divisors (198277634).

220050430 is a wasteful number, since it uses less digits than its factorization.

220050430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11640.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 220050430 is about 14834.0968717344. The cubic root of 220050430 is about 603.7271968778.

The spelling of 220050430 in words is "two hundred twenty million, fifty thousand, four hundred thirty".

Divisors: 1 2 5 10 23 46 83 115 166 230 415 830 1909 3818 9545 11527 19090 23054 57635 115270 265121 530242 956741 1325605 1913482 2651210 4783705 9567410 22005043 44010086 110025215 220050430