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34552420505505 = 3257317694601293
BaseRepresentation
bin1111101101100110111001…
…10000000001011110100001
311112100011211121000202121200
413312303130300001132201
514012101324122134010
6201253055101511413
710164221122254060
oct766633460013641
9145304747022550
1034552420505505
1110011665660841
123a605a7872569
131638382740636
148764bb8ba1d7
153edbc39d3cc0
hex1f6cdcc017a1

34552420505505 has 96 divisors (see below), whose sum is σ = 70746551715840. Its totient is φ = 15265982545920.

The previous prime is 34552420505503. The next prime is 34552420505531. The reversal of 34552420505505 is 50550502425543.

34552420505505 is a `hidden beast` number, since 3 + 4 + 5 + 5 + 2 + 42 + 0 + 50 + 550 + 5 = 666.

It is not a de Polignac number, because 34552420505505 - 21 = 34552420505503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (34552420505503) 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 95 ways as a sum of consecutive naturals, for example, 5208639 + ... + 9809931.

It is an arithmetic number, because the mean of its divisors is an integer number (736943247040).

Almost surely, 234552420505505 is an apocalyptic number.

34552420505505 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34552420505505 is an abundant number, since it is smaller than the sum of its proper divisors (36194131210335).

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

34552420505505 is a wasteful number, since it uses less digits than its factorization.

34552420505505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4602111 (or 4602108 counting only the distinct ones).

The product of its (nonzero) digits is 3000000, while the sum is 45.

The spelling of 34552420505505 in words is "thirty-four trillion, five hundred fifty-two billion, four hundred twenty million, five hundred five thousand, five hundred five".

Divisors: 1 3 5 7 9 15 21 31 35 45 63 93 105 155 217 279 315 465 651 769 1085 1395 1953 2307 3255 3845 5383 6921 9765 11535 16149 23839 26915 34605 48447 71517 80745 119195 166873 214551 242235 357585 500619 834365 1072755 1501857 2503095 4601293 7509285 13803879 23006465 32209051 41411637 69019395 96627153 142640083 161045255 207058185 289881459 427920249 483135765 713200415 998480581 1283760747 1449407295 2139601245 2995441743 3538394317 4992402905 6418803735 8986325229 10615182951 14977208715 17691971585 24768760219 31845548853 44931626145 53075914755 74306280657 109690223827 123843801095 159227744265 222918841971 329070671481 371531403285 548451119135 767831566789 987212014443 1114594209855 1645353357405 2303494700367 3839157833945 4936060072215 6910484101101 11517473501835 34552420505505