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2082378200 = 235274334591
BaseRepresentation
bin111110000011110…
…1001000111011000
312101010100202212112
41330013221013120
513231042100300
6542344331452
7102413631320
oct17407510730
95333322775
102082378200
119794a2621
124a1473b88
1327255b066
1415a7c0280
15c2c35e35
hex7c1e91d8

2082378200 has 96 divisors (see below), whose sum is σ = 5662018560. Its totient is φ = 697334400.

The previous prime is 2082378191. The next prime is 2082378203. The reversal of 2082378200 is 28732802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082378203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42905 + ... + 77495.

It is an arithmetic number, because the mean of its divisors is an integer number (58979360).

Almost surely, 22082378200 is an apocalyptic number.

2082378200 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 2082378200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2831009280).

2082378200 is an abundant number, since it is smaller than the sum of its proper divisors (3579640360).

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

2082378200 is a wasteful number, since it uses less digits than its factorization.

2082378200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34657 (or 34648 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 2082378200 is about 45633.0822978242. The cubic root of 2082378200 is about 1276.9871767719.

The spelling of 2082378200 in words is "two billion, eighty-two million, three hundred seventy-eight thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 43 50 56 70 86 100 140 172 175 200 215 280 301 344 350 430 602 700 860 1075 1204 1400 1505 1720 2150 2408 3010 4300 6020 7525 8600 12040 15050 30100 34591 60200 69182 138364 172955 242137 276728 345910 484274 691820 864775 968548 1210685 1383640 1487413 1729550 1937096 2421370 2974826 3459100 4842740 5949652 6053425 6918200 7437065 9685480 10411891 11899304 12106850 14874130 20823782 24213700 29748260 37185325 41647564 48427400 52059455 59496520 74370650 83295128 104118910 148741300 208237820 260297275 297482600 416475640 520594550 1041189100 2082378200