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34006434345 = 3251328275407
BaseRepresentation
bin11111101010111100…
…010000001000101001
310020202222002212002100
4133222330100020221
51024121121344340
623342231524013
72312465631312
oct375274201051
9106688085070
1034006434345
11134708224a4
126710829609
13328c42a400
141908595609
15d40720830
hex7eaf10229

34006434345 has 72 divisors (see below), whose sum is σ = 63916459776. Its totient is φ = 16718292864.

The previous prime is 34006434331. The next prime is 34006434383. The reversal of 34006434345 is 54343460043.

34006434345 is a `hidden beast` number, since 3 + 4 + 0 + 0 + 643 + 4 + 3 + 4 + 5 = 666.

It is not a de Polignac number, because 34006434345 - 233 = 25416499753 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6286632 + ... + 6292038.

It is an arithmetic number, because the mean of its divisors is an integer number (887728608).

Almost surely, 234006434345 is an apocalyptic number.

It is an amenable number.

34006434345 is a deficient number, since it is larger than the sum of its proper divisors (29910025431).

34006434345 is a wasteful number, since it uses less digits than its factorization.

34006434345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6271 (or 6255 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 34006434345 its reverse (54343460043), we get a palindrome (88349894388).

The spelling of 34006434345 in words is "thirty-four billion, six million, four hundred thirty-four thousand, three hundred forty-five".

Divisors: 1 3 5 9 13 15 39 45 65 117 169 195 507 585 827 845 1521 2481 2535 4135 5407 7443 7605 10751 12405 16221 27035 32253 37215 48663 53755 70291 81105 96759 139763 161265 210873 243315 351455 419289 483795 632619 698815 913783 1054365 1257867 2096445 2741349 3163095 4471589 4568915 6289335 8224047 13414767 13706745 22357945 40244301 41120235 58130657 67073835 174391971 201221505 290653285 523175913 755698541 871959855 2267095623 2615879565 3778492705 6801286869 11335478115 34006434345