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42034211430 = 2352367909241
BaseRepresentation
bin100111001001011011…
…110010101001100110
311000111102210011222120
4213021123302221212
51142041224231210
631151003010410
73015434621241
oct471133625146
9130442704876
1042034211430
1116910242212
128191209a06
133c6b647773
14206a810258
1511603a6270
hex9c96f2a66

42034211430 has 64 divisors (see below), whose sum is σ = 106839571968. Its totient is φ = 10561731840.

The previous prime is 42034211353. The next prime is 42034211431. The reversal of 42034211430 is 3411243024.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42034211430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42034211431) 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 31 ways as a sum of consecutive naturals, for example, 408391 + ... + 500850.

It is an arithmetic number, because the mean of its divisors is an integer number (1669368312).

Almost surely, 242034211430 is an apocalyptic number.

42034211430 is an abundant number, since it is smaller than the sum of its proper divisors (64805360538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42034211430 is a wasteful number, since it uses less digits than its factorization.

42034211430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909341.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42034211430 its reverse (3411243024), we get a palindrome (45445454454).

The spelling of 42034211430 in words is "forty-two billion, thirty-four million, two hundred eleven thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 67 69 115 134 138 201 230 335 345 402 670 690 1005 1541 2010 3082 4623 7705 9246 15410 23115 46230 909241 1818482 2727723 4546205 5455446 9092410 13638615 20912543 27277230 41825086 60919147 62737629 104562715 121838294 125475258 182757441 209125430 304595735 313688145 365514882 609191470 627376290 913787205 1401140381 1827574410 2802280762 4203421143 7005701905 8406842286 14011403810 21017105715 42034211430