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2216233142 = 21816419551
BaseRepresentation
bin1000010000011001…
…0000100010110110
312201110020022022222
42010012100202312
514014323430032
61003525322342
7105630446054
oct20406204266
95643208288
102216233142
11a38007842
1251a2663b2
132941c6376
141704a51d4
15ce876a12
hex841908b6

2216233142 has 16 divisors (see below), whose sum is σ = 3348281664. Its totient is φ = 1100160000.

The previous prime is 2216233139. The next prime is 2216233171. The reversal of 2216233142 is 2413326122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227267 + ... + 236817.

It is an arithmetic number, because the mean of its divisors is an integer number (209267604).

Almost surely, 22216233142 is an apocalyptic number.

2216233142 is a deficient number, since it is larger than the sum of its proper divisors (1132048522).

2216233142 is a wasteful number, since it uses less digits than its factorization.

2216233142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10375.

The product of its digits is 3456, while the sum is 26.

The square root of 2216233142 is about 47076.8854322373. The cubic root of 2216233142 is about 1303.7825028215.

Adding to 2216233142 its reverse (2413326122), we get a palindrome (4629559264).

The spelling of 2216233142 in words is "two billion, two hundred sixteen million, two hundred thirty-three thousand, one hundred forty-two".

Divisors: 1 2 181 362 641 1282 9551 19102 116021 232042 1728731 3457462 6122191 12244382 1108116571 2216233142