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13286095198720 = 29523949943517
BaseRepresentation
bin1100000101010110100011…
…1111000001101000000000
31202001010201211002110112121
43001111220333001220000
53220134410332324340
644131314201334024
72540613552562561
oct301255077015000
952033654073477
1013286095198720
11426266840aa93
1215a6b26497314
13754b47b2a456
1433d09c592168
1518090626994a
hexc1568fc1a00

13286095198720 has 160 divisors (see below), whose sum is σ = 32053618080000. Its totient is φ = 5281474953216.

The previous prime is 13286095198709. The next prime is 13286095198757. The reversal of 13286095198720 is 2789159068231.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305286402 + ... + 305329918.

It is an arithmetic number, because the mean of its divisors is an integer number (200335113000).

Almost surely, 213286095198720 is an apocalyptic number.

13286095198720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13286095198720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16026809040000).

13286095198720 is an abundant number, since it is smaller than the sum of its proper divisors (18767522881280).

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

13286095198720 is an equidigital number, since it uses as much as digits as its factorization.

13286095198720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44278 (or 44262 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 13286095198720 in words is "thirteen trillion, two hundred eighty-six billion, ninety-five million, one hundred ninety-eight thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 239 256 320 478 499 512 640 956 998 1195 1280 1912 1996 2390 2495 2560 3824 3992 4780 4990 7648 7984 9560 9980 15296 15968 19120 19960 30592 31936 38240 39920 43517 61184 63872 76480 79840 87034 119261 122368 127744 152960 159680 174068 217585 238522 255488 305920 319360 348136 435170 477044 596305 611840 638720 696272 870340 954088 1192610 1277440 1392544 1740680 1908176 2385220 2785088 3481360 3816352 4770440 5570176 6962720 7632704 9540880 10400563 11140352 13925440 15265408 19081760 20801126 21714983 22280704 27850880 30530816 38163520 41602252 43429966 52002815 55701760 61061632 76327040 83204504 86859932 104005630 108574915 111403520 152654080 166409008 173719864 208011260 217149830 305308160 332818016 347439728 416022520 434299660 665636032 694879456 832045040 868599320 1331272064 1389758912 1664090080 1737198640 2662544128 2779517824 3328180160 3474397280 5189880937 5325088256 5559035648 6656360320 6948794560 10379761874 11118071296 13312720640 13897589120 20759523748 25949404685 26625441280 27795178240 41519047496 51898809370 55590356480 83038094992 103797618740 166076189984 207595237480 332152379968 415190474960 664304759936 830380949920 1328609519872 1660761899840 2657219039744 3321523799680 6643047599360 13286095198720