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2205493300 = 2252171297349
BaseRepresentation
bin1000001101110101…
…0010100000110100
312200201000200001001
42003131102200310
514004101241200
61002503213044
7105440245423
oct20335224064
95621020031
102205493300
11a31a4183a
12516747184
13291c05b2a
1416ccab2ba
15cd95476a
hex83752834

2205493300 has 36 divisors (see below), whose sum is σ = 5067449100. Its totient is φ = 830302720.

The previous prime is 2205493291. The next prime is 2205493313. The reversal of 2205493300 is 33945022.

It can be written as a sum of positive squares in 6 ways, for example, as 159921316 + 2045571984 = 12646^2 + 45228^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 646975 + ... + 650374.

It is an arithmetic number, because the mean of its divisors is an integer number (140762475).

Almost surely, 22205493300 is an apocalyptic number.

2205493300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2205493300 is an abundant number, since it is smaller than the sum of its proper divisors (2861955800).

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

2205493300 is a wasteful number, since it uses less digits than its factorization.

2205493300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297380 (or 1297373 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2205493300 is about 46962.6798639090. The cubic root of 2205493300 is about 1301.6730530181.

The spelling of 2205493300 in words is "two billion, two hundred five million, four hundred ninety-three thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 1297349 2594698 5189396 6486745 12973490 22054933 25946980 32433725 44109866 64867450 88219732 110274665 129734900 220549330 441098660 551373325 1102746650 2205493300