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71074707414 = 23171076512251
BaseRepresentation
bin100001000110001100…
…0011111011111010110
320210110022121020021220
41002030120133133112
52131030111114124
652352401351210
75064204021264
oct1021430373726
9223408536256
1071074707414
1128162901717
1211936938506
136918cb0bb9
14362364d434
151caeb4c879
hex108c61f7d6

71074707414 has 32 divisors (see below), whose sum is σ = 151917814656. Its totient is φ = 22089552000.

The previous prime is 71074707413. The next prime is 71074707421. The reversal of 71074707414 is 41470747017.

It is a super-2 number, since 2×710747074142 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71074707413) 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, 3245212 + ... + 3267039.

It is an arithmetic number, because the mean of its divisors is an integer number (4747431708).

Almost surely, 271074707414 is an apocalyptic number.

71074707414 is an abundant number, since it is smaller than the sum of its proper divisors (80843107242).

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

71074707414 is a wasteful number, since it uses less digits than its factorization.

71074707414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512380.

The product of its (nonzero) digits is 153664, while the sum is 42.

The spelling of 71074707414 in words is "seventy-one billion, seventy-four million, seven hundred seven thousand, four hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 107 214 321 642 1819 3638 5457 10914 6512251 13024502 19536753 39073506 110708267 221416534 332124801 664249602 696810857 1393621714 2090432571 4180865142 11845784569 23691569138 35537353707 71074707414