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2442542306 = 22100158153
BaseRepresentation
bin1001000110010110…
…0011110011100010
320022020002000010212
42101211203303202
520000242323211
61042212054122
7114346160411
oct22145436342
96266060125
102442542306
11104382a206
12582004342
132cc062709
14192575478
15e467b38b
hex91963ce2

2442542306 has 8 divisors (see below), whose sum is σ = 3664050924. Its totient is φ = 1221192000.

The previous prime is 2442542299. The next prime is 2442542341. The reversal of 2442542306 is 6032452442.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1819790281 + 622752025 = 42659^2 + 24955^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12926 + ... + 71078.

Almost surely, 22442542306 is an apocalyptic number.

2442542306 is a deficient number, since it is larger than the sum of its proper divisors (1221508618).

2442542306 is a wasteful number, since it uses less digits than its factorization.

2442542306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79156.

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 2442542306 is about 49422.0831815091. The cubic root of 2442542306 is about 1346.7305072040.

Adding to 2442542306 its reverse (6032452442), we get a palindrome (8474994748).

The spelling of 2442542306 in words is "two billion, four hundred forty-two million, five hundred forty-two thousand, three hundred six".

Divisors: 1 2 21001 42002 58153 116306 1221271153 2442542306