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2330022042 = 232129445669
BaseRepresentation
bin1000101011100001…
…0101000010011010
320000101100101100200
42022320111002122
514232441201132
61023112243030
7111511601115
oct21270250232
96011311320
102330022042
11a96267057
125503a0476
132b195718a
1418164557c
15d9851d7c
hex8ae1509a

2330022042 has 12 divisors (see below), whose sum is σ = 5048381130. Its totient is φ = 776674008.

The previous prime is 2330022017. The next prime is 2330022043. The reversal of 2330022042 is 2402200332.

It can be written as a sum of positive squares in only one way, i.e., 1988178921 + 341843121 = 44589^2 + 18489^2 .

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: 129445669 = 2330022042 / (2 + 3 + 3 + 0 + 0 + 2 + 2 + 0 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (2330022043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64722817 + ... + 64722852.

Almost surely, 22330022042 is an apocalyptic number.

2330022042 is an abundant number, since it is smaller than the sum of its proper divisors (2718359088).

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

2330022042 is a wasteful number, since it uses less digits than its factorization.

2330022042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129445677 (or 129445674 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2330022042 is about 48270.3018635682. The cubic root of 2330022042 is about 1325.7246857142.

Adding to 2330022042 its reverse (2402200332), we get a palindrome (4732222374).

The spelling of 2330022042 in words is "two billion, three hundred thirty million, twenty-two thousand, forty-two".

Divisors: 1 2 3 6 9 18 129445669 258891338 388337007 776674014 1165011021 2330022042