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42443201342 = 243493525597
BaseRepresentation
bin100111100001110011…
…111101101100111110
311001112221101000200002
4213201303331230332
51143410424420332
631255333034302
73031532154533
oct474163755476
9131487330602
1042443201342
1117000098403
128286185992
1340052b5c29
1420a8c74d8a
151186243562
hex9e1cfdb3e

42443201342 has 8 divisors (see below), whose sum is σ = 65145378936. Its totient is φ = 20728075032.

The previous prime is 42443201329. The next prime is 42443201371. The reversal of 42443201342 is 24310234424.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246762713 + ... + 246762884.

It is an arithmetic number, because the mean of its divisors is an integer number (8143172367).

Almost surely, 242443201342 is an apocalyptic number.

42443201342 is a deficient number, since it is larger than the sum of its proper divisors (22702177594).

42443201342 is a wasteful number, since it uses less digits than its factorization.

42443201342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493525642.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42443201342 its reverse (24310234424), we get a palindrome (66753435766).

The spelling of 42443201342 in words is "forty-two billion, four hundred forty-three million, two hundred one thousand, three hundred forty-two".

Divisors: 1 2 43 86 493525597 987051194 21221600671 42443201342