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42233201441 = 61768449273
BaseRepresentation
bin100111010101010010…
…111000001100100001
311001000022012220221222
4213111102320030201
51142443144421231
631222432024425
73023402201114
oct472522701441
9131008186858
1042233201441
1116a025a5372
128227992115
133ca093a132
14208900c57b
151172ab127b
hex9d54b8321

42233201441 has 4 divisors (see below), whose sum is σ = 42301651332. Its totient is φ = 42164751552.

The previous prime is 42233201429. The next prime is 42233201459. The reversal of 42233201441 is 14410233224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2121523600 + 40111677841 = 46060^2 + 200279^2 .

It is a cyclic number.

It is not a de Polignac number, because 42233201441 - 26 = 42233201377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42233201441.

It is not an unprimeable number, because it can be changed into a prime (42233201471) 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, 34224020 + ... + 34225253.

It is an arithmetic number, because the mean of its divisors is an integer number (10575412833).

Almost surely, 242233201441 is an apocalyptic number.

It is an amenable number.

42233201441 is a deficient number, since it is larger than the sum of its proper divisors (68449891).

42233201441 is an equidigital number, since it uses as much as digits as its factorization.

42233201441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68449890.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 42233201441 its reverse (14410233224), we get a palindrome (56643434665).

The spelling of 42233201441 in words is "forty-two billion, two hundred thirty-three million, two hundred one thousand, four hundred forty-one".

Divisors: 1 617 68449273 42233201441