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2040313200 = 243523745953
BaseRepresentation
bin111100110011100…
…1011010101110000
312021012012122112120
41321213023111300
513134310010300
6534242554240
7101363242662
oct17147132560
95235178476
102040313200
11957781562
1248b368980
13266920623
14154d90532
15be1c73a0
hex799cb570

2040313200 has 120 divisors (see below), whose sum is σ = 6712592688. Its totient is φ = 529367040.

The previous prime is 2040313199. The next prime is 2040313207. The reversal of 2040313200 is 23130402.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2040313200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040313207) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 21424 + ... + 67376.

Almost surely, 22040313200 is an apocalyptic number.

2040313200 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 2040313200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3356296344).

2040313200 is an abundant number, since it is smaller than the sum of its proper divisors (4672279488).

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

2040313200 is a wasteful number, since it uses less digits than its factorization.

2040313200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46011 (or 46000 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2040313200 is about 45169.8262117534. The cubic root of 2040313200 is about 1268.3300430893.

Adding to 2040313200 its reverse (23130402), we get a palindrome (2063443602).

The spelling of 2040313200 in words is "two billion, forty million, three hundred thirteen thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 37 40 48 50 60 74 75 80 100 111 120 148 150 185 200 222 240 296 300 370 400 444 555 592 600 740 888 925 1110 1200 1480 1776 1850 2220 2775 2960 3700 4440 5550 7400 8880 11100 14800 22200 44400 45953 91906 137859 183812 229765 275718 367624 459530 551436 689295 735248 919060 1102872 1148825 1378590 1700261 1838120 2205744 2297650 2757180 3400522 3446475 3676240 4595300 5100783 5514360 6801044 6892950 8501305 9190600 10201566 11028720 13602088 13785900 17002610 18381200 20403132 25503915 27204176 27571800 34005220 40806264 42506525 51007830 55143600 68010440 81612528 85013050 102015660 127519575 136020880 170026100 204031320 255039150 340052200 408062640 510078300 680104400 1020156600 2040313200