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17007221061145 = 572197952388427
BaseRepresentation
bin1111011101111100110101…
…0111101011011000011001
32020012212121110220010212201
43313133031113223120121
54212121242042424040
6100101002015010201
73403505535540100
oct367371527533031
966185543803781
1017007221061145
1154677a3a03497
121aa8143b09961
13964a0a8094a3
1442b2223c7037
151e75e4575a9a
hexf77cd5eb619

17007221061145 has 96 divisors (see below), whose sum is σ = 25355208038400. Its totient is φ = 10887467520384.

The previous prime is 17007221061091. The next prime is 17007221061179. The reversal of 17007221061145 is 54116012270071.

It is not a de Polignac number, because 17007221061145 - 219 = 17007220536857 is a prime.

It is a super-2 number, since 2×170072210611452 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 192286422 + ... + 192374848.

It is an arithmetic number, because the mean of its divisors is an integer number (264116750400).

Almost surely, 217007221061145 is an apocalyptic number.

It is an amenable number.

17007221061145 is a deficient number, since it is larger than the sum of its proper divisors (8347986977255).

17007221061145 is a wasteful number, since it uses less digits than its factorization.

17007221061145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89067 (or 89060 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 37.

The spelling of 17007221061145 in words is "seventeen trillion, seven billion, two hundred twenty-one million, sixty-one thousand, one hundred forty-five".

Divisors: 1 5 7 19 35 49 79 95 133 245 395 523 553 665 931 1501 2615 2765 3661 3871 4655 7505 9937 10507 18305 19355 25627 41317 49685 52535 69559 73549 88427 128135 206585 289219 347795 367745 442135 486913 618989 785023 1446095 1680113 2024533 2434565 3094945 3925115 4332923 5495161 6985733 8400565 10122665 11760791 21664615 27475805 34928665 38466127 46247321 48900131 58803955 82325537 132728927 192330635 231236605 244500655 323731247 342300917 411627685 663644635 878699099 929102489 1618656235 1711504585 2266118729 3653538359 4393495495 4645512445 6150893693 6503717423 11330593645 18267691795 25574768513 30754468465 32518587115 43056255851 69417228821 127873842565 179023379591 215281279255 347086144105 485920601747 895116897955 2429603008735 3401444212229 17007221061145