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1672059218872 = 237279337160217
BaseRepresentation
bin11000010101001110011…
…111101110101110111000
312220211212200102002002111
4120111032133232232320
5204343334130000442
63320044451542104
7231542120600200
oct30251637565670
95824780362074
101672059218872
11595130925139
122300812ba934
13c189cb802a3
145acdc9b5400
152d7628a3b17
hex1854e7eebb8

1672059218872 has 96 divisors (see below), whose sum is σ = 3704111985600. Its totient is φ = 705422075904.

The previous prime is 1672059218833. The next prime is 1672059218923. The reversal of 1672059218872 is 2788129502761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10356108 + ... + 10516324.

It is an arithmetic number, because the mean of its divisors is an integer number (38584499850).

Almost surely, 21672059218872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1672059218872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1852055992800).

1672059218872 is an abundant number, since it is smaller than the sum of its proper divisors (2032052766728).

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

1672059218872 is a wasteful number, since it uses less digits than its factorization.

1672059218872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160653 (or 160642 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 58.

The spelling of 1672059218872 in words is "one trillion, six hundred seventy-two billion, fifty-nine million, two hundred eighteen thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 49 56 79 98 158 196 316 337 392 553 632 674 1106 1348 2212 2359 2696 3871 4424 4718 7742 9436 15484 16513 18872 26623 30968 33026 53246 66052 106492 132104 160217 186361 212984 320434 372722 640868 745444 1121519 1281736 1304527 1490888 2243038 2609054 4486076 5218108 7850633 8972152 10436216 12657143 15701266 25314286 31402532 50628572 53993129 62805064 88600001 101257144 107986258 177200002 215972516 354400004 377951903 431945032 620200007 708800008 755903806 1240400014 1511807612 2480800028 2645663321 3023615224 4265457191 4961600056 5291326642 8530914382 10582653284 17061828764 21165306568 29858200337 34123657528 59716400674 119432801348 209007402359 238865602696 418014804718 836029609436 1672059218872