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2042423033 = 7571510989
BaseRepresentation
bin111100110111100…
…1110011011111001
312021100011211200112
41321233032123321
513140330014113
6534400114105
7101420211050
oct17157163371
95240154615
102042423033
11958992722
12490005935
132671aba51
1415537d397
15be4925a8
hex79bce6f9

2042423033 has 8 divisors (see below), whose sum is σ = 2338290240. Its totient is φ = 1747578960.

The previous prime is 2042422961. The next prime is 2042423057. The reversal of 2042423033 is 3303242402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2042423033 - 28 = 2042422777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2042423063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251498 + ... + 259491.

It is an arithmetic number, because the mean of its divisors is an integer number (292286280).

Almost surely, 22042423033 is an apocalyptic number.

It is an amenable number.

2042423033 is a deficient number, since it is larger than the sum of its proper divisors (295867207).

2042423033 is an equidigital number, since it uses as much as digits as its factorization.

2042423033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511567.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2042423033 is about 45193.1746284768. The cubic root of 2042423033 is about 1268.7670744772.

Adding to 2042423033 its reverse (3303242402), we get a palindrome (5345665435).

The spelling of 2042423033 in words is "two billion, forty-two million, four hundred twenty-three thousand, thirty-three".

Divisors: 1 7 571 3997 510989 3576923 291774719 2042423033