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4031442222 = 232081322877
BaseRepresentation
bin1111000001001010…
…1110110100101110
3101101221212111001220
43300102232310232
531224022122342
61504011444210
7201621456603
oct36022566456
911357774056
104031442222
11178970a235
12946156666
134c32acc92
142a35ba6aa
15188dd65ec
hexf04aed2e

4031442222 has 16 divisors (see below), whose sum is σ = 8066783952. Its totient is φ = 1343164160.

The previous prime is 4031442209. The next prime is 4031442223. The reversal of 4031442222 is 2222441304.

It is a junction number, because it is equal to n+sod(n) for n = 4031442192 and 4031442201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4031442223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148953 + ... + 173924.

It is an arithmetic number, because the mean of its divisors is an integer number (504173997).

Almost surely, 24031442222 is an apocalyptic number.

4031442222 is an abundant number, since it is smaller than the sum of its proper divisors (4035341730).

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

4031442222 is a wasteful number, since it uses less digits than its factorization.

4031442222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324963.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4031442222 is about 63493.6392247286. The cubic root of 4031442222 is about 1591.5494859058.

Adding to 4031442222 its reverse (2222441304), we get a palindrome (6253883526).

The spelling of 4031442222 in words is "four billion, thirty-one million, four hundred forty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 2081 4162 6243 12486 322877 645754 968631 1937262 671907037 1343814074 2015721111 4031442222