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2401340442 = 23400223407
BaseRepresentation
bin1000111100100001…
…1000110000011010
320012100112201210220
42033020120300122
514404220343232
61034141020510
7113336025354
oct21710306032
96170481726
102401340442
111022548686
12570254736
132c3667b07
1418accc0d4
15e0c3d42c
hex8f218c1a

2401340442 has 8 divisors (see below), whose sum is σ = 4802680896. Its totient is φ = 800446812.

The previous prime is 2401340411. The next prime is 2401340449. The reversal of 2401340442 is 2440431042.

It is a happy number.

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

2401340442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2401340449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200111698 + ... + 200111709.

It is an arithmetic number, because the mean of its divisors is an integer number (600335112).

Almost surely, 22401340442 is an apocalyptic number.

2401340442 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.

2401340442 is a wasteful number, since it uses less digits than its factorization.

2401340442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400223412.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2401340442 is about 49003.4737748254. The cubic root of 2401340442 is about 1339.1151137852.

Adding to 2401340442 its reverse (2440431042), we get a palindrome (4841771484).

The spelling of 2401340442 in words is "two billion, four hundred one million, three hundred forty thousand, four hundred forty-two".

Divisors: 1 2 3 6 400223407 800446814 1200670221 2401340442