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12498422226 = 2323432106239
BaseRepresentation
bin10111010001111011…
…01100100111010010
31012021000222122002220
423220331230213102
5201044044002401
65424112321510
7621502556523
oct135075544722
935230878086
1012498422226
115334040674
122509843296
1312424b6714
14867cc284a
154d23c6336
hex2e8f6c9d2

12498422226 has 32 divisors (see below), whose sum is σ = 26690273280. Its totient is φ = 3892327824.

The previous prime is 12498422191. The next prime is 12498422267. The reversal of 12498422226 is 62222489421.

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, 1047186 + ... + 1059053.

It is an arithmetic number, because the mean of its divisors is an integer number (834071040).

Almost surely, 212498422226 is an apocalyptic number.

12498422226 is an abundant number, since it is smaller than the sum of its proper divisors (14191851054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12498422226 is a wasteful number, since it uses less digits than its factorization.

12498422226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106310.

The product of its digits is 221184, while the sum is 42.

The spelling of 12498422226 in words is "twelve billion, four hundred ninety-eight million, four hundred twenty-two thousand, two hundred twenty-six".

Divisors: 1 2 3 6 23 43 46 69 86 129 138 258 989 1978 2967 5934 2106239 4212478 6318717 12637434 48443497 90568277 96886994 145330491 181136554 271704831 290660982 543409662 2083070371 4166140742 6249211113 12498422226