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34245054207 = 3107136373
BaseRepresentation
bin11111111001001010…
…100000111011111111
310021101121010000000000
4133321022200323333
51030113213213312
623422034205343
72321424105120
oct377112407377
9107347100000
1034245054207
11135834930a1
126778723853
1332c99b6cb0
14192c14c047
15d56657adc
hex7f92a0eff

34245054207 has 88 divisors (see below), whose sum is σ = 63231201824. Its totient is φ = 18060490944.

The previous prime is 34245054203. The next prime is 34245054209. The reversal of 34245054207 is 70245054243.

It is not a de Polignac number, because 34245054207 - 22 = 34245054203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34245054203) 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 87 ways as a sum of consecutive naturals, for example, 5370273 + ... + 5376645.

Almost surely, 234245054207 is an apocalyptic number.

34245054207 is a deficient number, since it is larger than the sum of its proper divisors (28986147617).

34245054207 is an frugal number, since it uses more digits than its factorization.

34245054207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6423 (or 6396 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

Adding to 34245054207 its sum of digits (36), we get a palindrome (34245054243).

The spelling of 34245054207 in words is "thirty-four billion, two hundred forty-five million, fifty-four thousand, two hundred seven".

Divisors: 1 3 7 9 13 21 27 39 63 81 91 117 189 243 273 351 567 729 819 1053 1701 2187 2457 3159 5103 6373 6561 7371 9477 15309 19119 19683 22113 28431 44611 45927 57357 59049 66339 82849 85293 133833 137781 172071 199017 248547 255879 401499 413343 516213 579943 597051 745641 767637 1204497 1548639 1739829 1791153 2236923 3613491 4645917 5219487 5373459 6710769 10840473 13937751 15658461 20132307 32521419 41813253 46975383 60396921 97564257 125439759 140926149 181190763 292692771 376319277 422778447 543572289 878078313 1268335341 1630716867 2634234939 3805006023 4892150601 11415018069 34245054207