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42002422401 = 350123279329
BaseRepresentation
bin100111000111100010…
…100001101010000001
311000102012222010122010
4213013202201222001
51142010110004101
631143505403133
73014600461662
oct470742415201
9130365863563
1042002422401
11168a42aa695
1281826394a9
133c64b973a4
1420664d7369
15115c6c72d6
hex9c78a1a81

42002422401 has 8 divisors (see below), whose sum is σ = 56004547680. Its totient is φ = 28000956032.

The previous prime is 42002422391. The next prime is 42002422433. The reversal of 42002422401 is 10422420024.

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 42002422401 - 233 = 33412487809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42002422471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10705 + ... + 290033.

It is an arithmetic number, because the mean of its divisors is an integer number (7000568460).

Almost surely, 242002422401 is an apocalyptic number.

It is an amenable number.

42002422401 is a deficient number, since it is larger than the sum of its proper divisors (14002125279).

42002422401 is a wasteful number, since it uses less digits than its factorization.

42002422401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329455.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 42002422401 its reverse (10422420024), we get a palindrome (52424842425).

The spelling of 42002422401 in words is "forty-two billion, two million, four hundred twenty-two thousand, four hundred one".

Divisors: 1 3 50123 150369 279329 837987 14000807467 42002422401