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2560201300 = 225223248397
BaseRepresentation
bin1001100010011001…
…1001001001010100
320121102110200221101
42120212121021110
520220402420200
61102013555444
7120305231506
oct23046311124
96542420841
102560201300
1110a4192148
125b54a5b84
1331a549c17
141a4041d76
15eeb6d26a
hex98999254

2560201300 has 54 divisors (see below), whose sum is σ = 5807808398. Its totient is φ = 979535040.

The previous prime is 2560201289. The next prime is 2560201321. The reversal of 2560201300 is 31020652.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 405941904 + 2154259396 = 20148^2 + 46414^2 .

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 17 ways as a sum of consecutive naturals, for example, 28702 + ... + 77098.

Almost surely, 22560201300 is an apocalyptic number.

2560201300 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 2560201300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2903904199).

2560201300 is an abundant number, since it is smaller than the sum of its proper divisors (3247607098).

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

2560201300 is a wasteful number, since it uses less digits than its factorization.

2560201300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48457 (or 48427 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2560201300 is about 50598.4317938807. The cubic root of 2560201300 is about 1368.0166124597.

Adding to 2560201300 its reverse (31020652), we get a palindrome (2591221952).

The spelling of 2560201300 in words is "two billion, five hundred sixty million, two hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 529 575 1058 1150 2116 2300 2645 5290 10580 13225 26450 48397 52900 96794 193588 241985 483970 967940 1113131 1209925 2226262 2419850 4452524 4839700 5565655 11131310 22262620 25602013 27828275 51204026 55656550 102408052 111313100 128010065 256020130 512040260 640050325 1280100650 2560201300