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422230430 = 25292236529
BaseRepresentation
bin11001001010101…
…011100110011110
31002102111112021002
4121022223212132
51331042333210
6105521510302
713314620336
oct3112534636
91072445232
10422230430
111a7379a76
12b94a2392
1369625cbb
14401100c6
15271054a5
hex192ab99e

422230430 has 32 divisors (see below), whose sum is σ = 789868800. Its totient is φ = 162312192.

The previous prime is 422230409. The next prime is 422230511. The reversal of 422230430 is 34032224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61406 + ... + 67934.

It is an arithmetic number, because the mean of its divisors is an integer number (24683400).

Almost surely, 2422230430 is an apocalyptic number.

422230430 is a deficient number, since it is larger than the sum of its proper divisors (367638370).

422230430 is a wasteful number, since it uses less digits than its factorization.

422230430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6788.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 422230430 is about 20548.2463971990. The cubic root of 422230430 is about 750.2105660622.

Adding to 422230430 its reverse (34032224), we get a palindrome (456262654).

The spelling of 422230430 in words is "four hundred twenty-two million, two hundred thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 29 58 145 223 290 446 1115 2230 6467 6529 12934 13058 32335 32645 64670 65290 189341 378682 946705 1455967 1893410 2911934 7279835 14559670 42223043 84446086 211115215 422230430