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34642006245 = 32571197103069
BaseRepresentation
bin100000010000110100…
…110001000011100101
310022102021001020211100
4200100310301003211
51031421323144440
623525254230313
72334314123520
oct402064610345
9108367036740
1034642006245
1113767567030
126869655399
133360ccc162
141968b5bbb7
15d7b418230
hex810d310e5

34642006245 has 96 divisors (see below), whose sum is σ = 75635239680. Its totient is φ = 14248120320.

The previous prime is 34642006127. The next prime is 34642006247. The reversal of 34642006245 is 54260024643.

34642006245 is a `hidden beast` number, since 3 + 4 + 6 + 4 + 20 + 0 + 624 + 5 = 666.

It is not a de Polignac number, because 34642006245 - 29 = 34642005733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34642006247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 284571 + ... + 387639.

It is an arithmetic number, because the mean of its divisors is an integer number (787867080).

Almost surely, 234642006245 is an apocalyptic number.

34642006245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34642006245 is an abundant number, since it is smaller than the sum of its proper divisors (40993233435).

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

34642006245 is a wasteful number, since it uses less digits than its factorization.

34642006245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103195 (or 103192 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 34642006245 in words is "thirty-four billion, six hundred forty-two million, six thousand, two hundred forty-five".

Divisors: 1 3 5 7 9 11 15 21 33 35 45 55 63 77 97 99 105 165 231 291 315 385 485 495 679 693 873 1067 1155 1455 2037 3201 3395 3465 4365 5335 6111 7469 9603 10185 16005 22407 30555 37345 48015 67221 103069 112035 309207 336105 515345 721483 927621 1133759 1546035 2164449 3401277 3607415 4638105 5668795 6493347 7936313 9997693 10203831 10822245 17006385 23808939 29993079 32466735 39681565 49988465 51019155 69983851 71426817 89979237 109974623 119044695 149965395 209951553 329923869 349919255 357134085 449896185 549873115 629854659 769822361 989771607 1049757765 1649619345 2309467083 3149273295 3849111805 4948858035 6928401249 11547335415 34642006245