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2442202423 = 5391150581
BaseRepresentation
bin1001000110010001…
…0000110100110111
320022012102201220121
42101210100310313
520000200434143
61042200512411
7114343243453
oct22144206467
96265381817
102442202423
111043617911
12581a7b707
132cbc73abb
141924c7663
15e46107ed
hex91910d37

2442202423 has 8 divisors (see below), whose sum is σ = 2491062336. Its totient is φ = 2393445600.

The previous prime is 2442202393. The next prime is 2442202447. The reversal of 2442202423 is 3242022442.

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 2442202423 - 221 = 2440105271 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 (2442202463) 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, 22993 + ... + 73573.

It is an arithmetic number, because the mean of its divisors is an integer number (311382792).

Almost surely, 22442202423 is an apocalyptic number.

2442202423 is a deficient number, since it is larger than the sum of its proper divisors (48859913).

2442202423 is an equidigital number, since it uses as much as digits as its factorization.

2442202423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51545.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2442202423 is about 49418.6444876830. The cubic root of 2442202423 is about 1346.6680378612.

Adding to 2442202423 its reverse (3242022442), we get a palindrome (5684224865).

The spelling of 2442202423 in words is "two billion, four hundred forty-two million, two hundred two thousand, four hundred twenty-three".

Divisors: 1 53 911 48283 50581 2680793 46079291 2442202423