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105506106005004 = 223611801304126317
BaseRepresentation
bin10111111111010100001101…
…111110000101011000001100
3111211120021200221011120010220
4113333110031332011120030
5102312103001114130004
61012220500323231340
731136364443024655
oct2777241576053014
9454507627146126
10105506106005004
1130687985335061
12b9bb959518550
1346b424c38a893
141c0a74670252c
15c2e6c8beadd9
hex5ff50df8560c

105506106005004 has 96 divisors (see below), whose sum is σ = 250447441712832. Its totient is φ = 34560276480000.

The previous prime is 105506106004967. The next prime is 105506106005009. The reversal of 105506106005004 is 400500601605501.

It is a super-3 number, since 3×1055061060050043 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (105506106005009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4009034454 + ... + 4009060770.

It is an arithmetic number, because the mean of its divisors is an integer number (2608827517842).

Almost surely, 2105506106005004 is an apocalyptic number.

It is an amenable number.

105506106005004 is an abundant number, since it is smaller than the sum of its proper divisors (144941335707828).

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

105506106005004 is a wasteful number, since it uses less digits than its factorization.

105506106005004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31227 (or 31225 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 105506106005004 in words is "one hundred five trillion, five hundred six billion, one hundred six million, five thousand, four".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 1801 3041 3602 5403 6082 7204 9123 10806 12164 18246 21612 26317 36492 52634 78951 105268 109861 157902 185501 219722 315804 329583 371002 439444 556503 659166 742004 1113006 1318332 1605337 2226012 3210674 4816011 5476841 6421348 9632022 10953682 16430523 19264044 21907364 32861046 47396917 65722092 80029997 94793834 142190751 160059994 189587668 240089991 284381502 320119988 334087301 480179982 568763004 668174602 960359964 1002261903 1336349204 2004523806 2891211937 4009047612 4881829817 5782423874 8673635811 9763659634 11564847748 14645489451 17347271622 19527319268 29290978902 34694543244 58581957804 144134024597 288268049194 432402073791 576536098388 864804147582 1729608295164 8792175500417 17584351000834 26376526501251 35168702001668 52753053002502 105506106005004