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42233222423 = 76033317489
BaseRepresentation
bin100111010101010010…
…111101010100010111
311001000022020222202002
4213111102331110113
51142443201104143
631222432305515
73023402316230
oct472522752427
9131008228662
1042233222423
1116a0260a107
1282279a229b
133ca0946852
142089016087
151172ab75b8
hex9d54bd517

42233222423 has 4 divisors (see below), whose sum is σ = 48266539920. Its totient is φ = 36199904928.

The previous prime is 42233222359. The next prime is 42233222431. The reversal of 42233222423 is 32422233224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42233222423 - 26 = 42233222359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42233222443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3016658738 + ... + 3016658751.

It is an arithmetic number, because the mean of its divisors is an integer number (12066634980).

Almost surely, 242233222423 is an apocalyptic number.

42233222423 is a deficient number, since it is larger than the sum of its proper divisors (6033317497).

42233222423 is an equidigital number, since it uses as much as digits as its factorization.

42233222423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033317496.

The product of its digits is 27648, while the sum is 29.

Adding to 42233222423 its reverse (32422233224), we get a palindrome (74655455647).

The spelling of 42233222423 in words is "forty-two billion, two hundred thirty-three million, two hundred twenty-two thousand, four hundred twenty-three".

Divisors: 1 7 6033317489 42233222423