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42284542339 = 133252657103
BaseRepresentation
bin100111011000010110…
…101110100110000011
311001010212211022102201
4213120112232212003
51143044320323324
631231504254031
73024564452044
oct473026564603
9131125738381
1042284542339
1116a29581566
128241011317
133cab474970
142091b748cb
151177353444
hex9d85ae983

42284542339 has 4 divisors (see below), whose sum is σ = 45537199456. Its totient is φ = 39031885224.

The previous prime is 42284542331. The next prime is 42284542387. The reversal of 42284542339 is 93324548224.

42284542339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42284542339 - 23 = 42284542331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42284542331) 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, 1626328539 + ... + 1626328564.

It is an arithmetic number, because the mean of its divisors is an integer number (11384299864).

Almost surely, 242284542339 is an apocalyptic number.

42284542339 is a deficient number, since it is larger than the sum of its proper divisors (3252657117).

42284542339 is a wasteful number, since it uses less digits than its factorization.

42284542339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3252657116.

The product of its digits is 1658880, while the sum is 46.

The spelling of 42284542339 in words is "forty-two billion, two hundred eighty-four million, five hundred forty-two thousand, three hundred thirty-nine".

Divisors: 1 13 3252657103 42284542339