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42743814805 = 551791650659
BaseRepresentation
bin100111110011101110…
…101101101010010101
311002022220000202211001
4213303232231222111
51200014404033210
631345232143301
73042142300606
oct476356555225
9132286022731
1042743814805
111714485078a
12834a997b31
13405266a013
1420d6b67dad
1511a282403a
hex9f3bada95

42743814805 has 8 divisors (see below), whose sum is σ = 51302512800. Its totient is φ = 34188428496.

The previous prime is 42743814739. The next prime is 42743814851. The reversal of 42743814805 is 50841834724.

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 42743814805 - 223 = 42735426197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799435 + ... + 851224.

It is an arithmetic number, because the mean of its divisors is an integer number (6412814100).

Almost surely, 242743814805 is an apocalyptic number.

It is an amenable number.

42743814805 is a deficient number, since it is larger than the sum of its proper divisors (8558697995).

42743814805 is a wasteful number, since it uses less digits than its factorization.

42743814805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655843.

The product of its (nonzero) digits is 860160, while the sum is 46.

The spelling of 42743814805 in words is "forty-two billion, seven hundred forty-three million, eight hundred fourteen thousand, eight hundred five".

Divisors: 1 5 5179 25895 1650659 8253295 8548762961 42743814805