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234222212450 = 252684432
BaseRepresentation
bin1101101000100010111…
…0110101010101100010
3211101120100102012111102
43122020232311111202
512314141341244300
6255333350514402
722631146646102
oct3321056652542
9741510365442
10234222212450
1190373372a06
1239488665a02
1319119369425
14b49d1a5202
15615cab90d5
hex3688bb5562

234222212450 has 18 divisors (see below), whose sum is σ = 435659680449. Its totient is φ = 93687516120.

The previous prime is 234222212447. The next prime is 234222212467. The reversal of 234222212450 is 54212222432.

It is a happy number.

234222212450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 229537768201 + 4684444249 = 479101^2 + 68443^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=342215.

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 3387929 + ... + 3456371.

Almost surely, 2234222212450 is an apocalyptic number.

234222212450 is a deficient number, since it is larger than the sum of its proper divisors (201437467999).

234222212450 is an frugal number, since it uses more digits than its factorization.

234222212450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136898 (or 68450 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 234222212450 its reverse (54212222432), we get a palindrome (288434434882).

The spelling of 234222212450 in words is "two hundred thirty-four billion, two hundred twenty-two million, two hundred twelve thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 68443 136886 342215 684430 1711075 3422150 4684444249 9368888498 23422221245 46844442490 117111106225 234222212450