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2040411200 = 26529371361
BaseRepresentation
bin111100110011110…
…0011010001000000
312021012101121222012
41321213203101000
513134321124300
6534245032052
7101364131462
oct17147432100
95235347865
102040411200
11957839153
1248b3b5628
13266956109
14154db8132
15be1e6435
hex799e3440

2040411200 has 84 divisors (see below), whose sum is σ = 5029737972. Its totient is φ = 814694400.

The previous prime is 2040411193. The next prime is 2040411209. The reversal of 2040411200 is 21140402.

It can be written as a sum of positive squares in 6 ways, for example, as 648822784 + 1391588416 = 25472^2 + 37304^2 .

It is not an unprimeable number, because it can be changed into a prime (2040411209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1498520 + ... + 1499880.

It is an arithmetic number, because the mean of its divisors is an integer number (59877833).

Almost surely, 22040411200 is an apocalyptic number.

2040411200 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 2040411200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2514868986).

2040411200 is an abundant number, since it is smaller than the sum of its proper divisors (2989326772).

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

2040411200 is a wasteful number, since it uses less digits than its factorization.

2040411200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320 (or 2305 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2040411200 is about 45170.9109936915. The cubic root of 2040411200 is about 1268.3503495067.

Adding to 2040411200 its reverse (21140402), we get a palindrome (2061551602).

The spelling of 2040411200 in words is "two billion, forty million, four hundred eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 937 1361 1600 1874 2722 3748 4685 5444 6805 7496 9370 10888 13610 14992 18740 21776 23425 27220 29984 34025 37480 43552 46850 54440 59968 68050 74960 87104 93700 108880 136100 149920 187400 217760 272200 299840 374800 435520 544400 749600 1088800 1275257 1499200 2177600 2550514 5101028 6376285 10202056 12752570 20404112 25505140 31881425 40808224 51010280 63762850 81616448 102020560 127525700 204041120 255051400 408082240 510102800 1020205600 2040411200