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2271421783300 = 2252411075351521
BaseRepresentation
bin100001000011011011010…
…010011101110100000100
322001010221021211001100211
4201003123102131310010
5244203332434031200
64455250551445204
7323050643411365
oct41033322356404
98033837731324
102271421783300
117a633942097a
12308272686804
1313626a735687
147bd1a329b6c
153e1417ababa
hex210db49dd04

2271421783300 has 72 divisors (see below), whose sum is σ = 5049771997032. Its totient is φ = 886308864000.

The previous prime is 2271421783289. The next prime is 2271421783327. The reversal of 2271421783300 is 33871241722.

It can be written as a sum of positive squares in 12 ways, for example, as 1458524797636 + 812896985664 = 1207694^2 + 901608^2 .

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, 44061540 + ... + 44113060.

It is an arithmetic number, because the mean of its divisors is an integer number (70135722181).

Almost surely, 22271421783300 is an apocalyptic number.

2271421783300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2271421783300 is an abundant number, since it is smaller than the sum of its proper divisors (2778350213732).

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

2271421783300 is a wasteful number, since it uses less digits than its factorization.

2271421783300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62329 (or 62322 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 2271421783300 in words is "two trillion, two hundred seventy-one billion, four hundred twenty-one million, seven hundred eighty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 41 50 82 100 164 205 410 820 1025 2050 4100 10753 21506 43012 51521 53765 103042 107530 206084 215060 257605 268825 440873 515210 537650 881746 1030420 1075300 1288025 1763492 2112361 2204365 2576050 4224722 4408730 5152100 8449444 8817460 10561805 11021825 21123610 22043650 42247220 44087300 52809025 105618050 211236100 554005313 1108010626 2216021252 2770026565 5540053130 11080106260 13850132825 22714217833 27700265650 45428435666 55400531300 90856871332 113571089165 227142178330 454284356660 567855445825 1135710891650 2271421783300