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42334442311 = 761109909577
BaseRepresentation
bin100111011011010101…
…000101001101000111
311001021100201111022211
4213123111011031013
51143200104123221
631240450004251
73026041552030
oct473325051507
9131240644284
1042334442311
1116a54764107
128255876687
133cb88c6685
142098643a87
15117b90d6e1
hex9db545347

42334442311 has 16 divisors (see below), whose sum is σ = 49626575680. Its totient is φ = 35364314880.

The previous prime is 42334442281. The next prime is 42334442333. The reversal of 42334442311 is 11324443324.

It is a cyclic number.

It is not a de Polignac number, because 42334442311 - 215 = 42334409543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42334442351) 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 15 ways as a sum of consecutive naturals, for example, 408246 + ... + 501331.

It is an arithmetic number, because the mean of its divisors is an integer number (3101660980).

Almost surely, 242334442311 is an apocalyptic number.

42334442311 is a deficient number, since it is larger than the sum of its proper divisors (7292133369).

42334442311 is a wasteful number, since it uses less digits than its factorization.

42334442311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909754.

The product of its digits is 27648, while the sum is 31.

Adding to 42334442311 its reverse (11324443324), we get a palindrome (53658885635).

The spelling of 42334442311 in words is "forty-two billion, three hundred thirty-four million, four hundred forty-two thousand, three hundred eleven".

Divisors: 1 7 61 109 427 763 6649 46543 909577 6367039 55484197 99143893 388389379 694007251 6047777473 42334442311