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42401230422 = 237066871737
BaseRepresentation
bin100111011111010011…
…110110111001010110
311001110000101200101120
4213133103312321112
51143314203333142
631251233304410
73030512340405
oct473723667126
9131400350346
1042401230422
1116a89430aa1
128274105106
133cc96ac275
1420a346b63c
1511827027ec
hex9df4f6e56

42401230422 has 8 divisors (see below), whose sum is σ = 84802460856. Its totient is φ = 14133743472.

The previous prime is 42401230379. The next prime is 42401230423. The reversal of 42401230422 is 22403210424.

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

42401230422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 42401230392 and 42401230401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42401230423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3533435863 + ... + 3533435874.

It is an arithmetic number, because the mean of its divisors is an integer number (10600307607).

Almost surely, 242401230422 is an apocalyptic number.

42401230422 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.

42401230422 is a wasteful number, since it uses less digits than its factorization.

42401230422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7066871742.

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

Adding to 42401230422 its reverse (22403210424), we get a palindrome (64804440846).

The spelling of 42401230422 in words is "forty-two billion, four hundred one million, two hundred thirty thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7066871737 14133743474 21200615211 42401230422