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42334023261 = 323256347381
BaseRepresentation
bin100111011011010011…
…011110111001011101
311001021022221012111110
4213123103132321131
51143200002221021
631240433012233
73026035155225
oct473323367135
9131238835443
1042334023261
1116a544a8292
1282556b4079
133cb87aaa0a
142098575085
15117b879476
hex9db4dee5d

42334023261 has 24 divisors (see below), whose sum is σ = 59112266976. Its totient is φ = 26947090720.

The previous prime is 42334023227. The next prime is 42334023313. The reversal of 42334023261 is 16232043324.

It is not a de Polignac number, because 42334023261 - 213 = 42334015069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42334023661) 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 23 ways as a sum of consecutive naturals, for example, 869791 + ... + 917171.

It is an arithmetic number, because the mean of its divisors is an integer number (2463011124).

Almost surely, 242334023261 is an apocalyptic number.

It is an amenable number.

42334023261 is a deficient number, since it is larger than the sum of its proper divisors (16778243715).

42334023261 is a wasteful number, since it uses less digits than its factorization.

42334023261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47993 (or 47970 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 42334023261 its reverse (16232043324), we get a palindrome (58566066585).

The spelling of 42334023261 in words is "forty-two billion, three hundred thirty-four million, twenty-three thousand, two hundred sixty-one".

Divisors: 1 3 23 69 529 563 1587 1689 12949 38847 47381 142143 297827 893481 1089763 3269289 25064549 26675503 75193647 80026509 613536569 1840609707 14111341087 42334023261