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142045504242 = 2323674250707
BaseRepresentation
bin1000010001001010010…
…0100110001011110010
3111120122101200021001120
42010102210212023302
54311402122113432
6145131012043110
713156006602345
oct2042244461362
9446571607046
10142045504242
1155271a90814
1223642903496
13105195ac335
146c3717045c
153a655c1c2c
hex21129262f2

142045504242 has 8 divisors (see below), whose sum is σ = 284091008496. Its totient is φ = 47348501412.

The previous prime is 142045504219. The next prime is 142045504243. The reversal of 142045504242 is 242405540241.

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

142045504242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (142045504243) 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, 11837125348 + ... + 11837125359.

It is an arithmetic number, because the mean of its divisors is an integer number (35511376062).

Almost surely, 2142045504242 is an apocalyptic number.

142045504242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142045504242 is a wasteful number, since it uses less digits than its factorization.

142045504242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23674250712.

The product of its (nonzero) digits is 51200, while the sum is 33.

The spelling of 142045504242 in words is "one hundred forty-two billion, forty-five million, five hundred four thousand, two hundred forty-two".

Divisors: 1 2 3 6 23674250707 47348501414 71022752121 142045504242