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2206234400 = 255219173839
BaseRepresentation
bin1000001110000000…
…0111011100100000
312200202102022122012
42003200013130200
514004244000100
61002531132052
7105446453156
oct20340073440
95622368565
102206234400
11a323a8617
12516a44028
13292105256
1416d0213d6
15cda4e135
hex83807720

2206234400 has 144 divisors (see below), whose sum is σ = 5709009600. Its totient is φ = 830223360.

The previous prime is 2206234399. The next prime is 2206234427. The reversal of 2206234400 is 44326022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2629181 + ... + 2630019.

It is an arithmetic number, because the mean of its divisors is an integer number (39645900).

Almost surely, 22206234400 is an apocalyptic number.

2206234400 is a gapful number since it is divisible by the number (20) 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 2206234400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2854504800).

2206234400 is an abundant number, since it is smaller than the sum of its proper divisors (3502775200).

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

2206234400 is a wasteful number, since it uses less digits than its factorization.

2206234400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2206234400 is about 46970.5695090021. The cubic root of 2206234400 is about 1301.8188347455.

The spelling of 2206234400 in words is "two billion, two hundred six million, two hundred thirty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 50 76 80 95 100 152 160 173 190 200 304 346 380 400 475 608 692 760 800 839 865 950 1384 1520 1678 1730 1900 2768 3040 3287 3356 3460 3800 4195 4325 5536 6574 6712 6920 7600 8390 8650 13148 13424 13840 15200 15941 16435 16780 17300 20975 26296 26848 27680 31882 32870 33560 34600 41950 52592 63764 65740 67120 69200 79705 82175 83900 105184 127528 131480 134240 138400 145147 159410 164350 167800 255056 262960 290294 318820 328700 335600 398525 510112 525920 580588 637640 657400 671200 725735 797050 1161176 1275280 1314800 1451470 1594100 2322352 2550560 2629600 2757793 2902940 3188200 3628675 4644704 5515586 5805880 6376400 7257350 11031172 11611760 12752800 13788965 14514700 22062344 23223520 27577930 29029400 44124688 55155860 58058800 68944825 88249376 110311720 116117600 137889650 220623440 275779300 441246880 551558600 1103117200 2206234400