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1042223022 = 23257901279
BaseRepresentation
bin111110000111110…
…000111110101110
32200122010102012200
4332013300332232
54113302114042
6251230242330
734553515041
oct7607607656
92618112180
101042223022
11495342645
122510563a6
13137c01819
149c5bcc58
1561771c4c
hex3e1f0fae

1042223022 has 12 divisors (see below), whose sum is σ = 2258149920. Its totient is φ = 347407668.

The previous prime is 1042222997. The next prime is 1042223027. The reversal of 1042223022 is 2203222401.

1042223022 is a `hidden beast` number, since 10 + 422 + 230 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 57901279 = 1042223022 / (1 + 0 + 4 + 2 + 2 + 2 + 3 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1042222986 and 1042223004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042223027) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 28950622 + ... + 28950657.

It is an arithmetic number, because the mean of its divisors is an integer number (188179160).

Almost surely, 21042223022 is an apocalyptic number.

1042223022 is an abundant number, since it is smaller than the sum of its proper divisors (1215926898).

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

1042223022 is a wasteful number, since it uses less digits than its factorization.

1042223022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57901287 (or 57901284 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1042223022 is about 32283.4790876076. The cubic root of 1042223022 is about 1013.8807733025.

Adding to 1042223022 its reverse (2203222401), we get a palindrome (3245445423).

The spelling of 1042223022 in words is "one billion, forty-two million, two hundred twenty-three thousand, twenty-two".

Divisors: 1 2 3 6 9 18 57901279 115802558 173703837 347407674 521111511 1042223022