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42240411211 = 831298339199
BaseRepresentation
bin100111010101101110…
…011000011001001011
311001000210210012220111
4213111232120121023
51143002021124321
631223250335151
73023520366625
oct472556303113
9131023705814
1042240411211
1116a0667a159
12822a28a4b7
133ca229297b
142089d67c15
1511735375e1
hex9d5b9864b

42240411211 has 8 divisors (see below), whose sum is σ = 42753715200. Its totient is φ = 41727211752.

The previous prime is 42240411163. The next prime is 42240411217. The reversal of 42240411211 is 11211404224.

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 42240411211 - 211 = 42240409163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42240411217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1057990 + ... + 1097188.

It is an arithmetic number, because the mean of its divisors is an integer number (5344214400).

Almost surely, 242240411211 is an apocalyptic number.

42240411211 is a deficient number, since it is larger than the sum of its proper divisors (513303989).

42240411211 is a wasteful number, since it uses less digits than its factorization.

42240411211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52265.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 42240411211 its reverse (11211404224), we get a palindrome (53451815435).

The spelling of 42240411211 in words is "forty-two billion, two hundred forty million, four hundred eleven thousand, two hundred eleven".

Divisors: 1 83 12983 39199 1077589 3253517 508920617 42240411211