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199380200 = 23527912619
BaseRepresentation
bin10111110001001…
…00110011101000
3111220011120012212
423320210303220
5402020131300
631441224252
74640463245
oct1370446350
9456146185
10199380200
11a25aa328
1256932088
13323cb166
141c6a05cc
1512785935
hexbe24ce8

199380200 has 48 divisors (see below), whose sum is σ = 469464000. Its totient is φ = 78736320.

The previous prime is 199380187. The next prime is 199380211. The reversal of 199380200 is 2083991.

199380200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9491 + ... + 22109.

It is an arithmetic number, because the mean of its divisors is an integer number (9780500).

Almost surely, 2199380200 is an apocalyptic number.

199380200 is a gapful number since it is divisible by the number (10) 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 199380200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234732000).

199380200 is an abundant number, since it is smaller than the sum of its proper divisors (270083800).

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

199380200 is a wasteful number, since it uses less digits than its factorization.

199380200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12714 (or 12705 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 199380200 is about 14120.2053809426. The cubic root of 199380200 is about 584.1988204638.

The spelling of 199380200 in words is "one hundred ninety-nine million, three hundred eighty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 79 100 158 200 316 395 632 790 1580 1975 3160 3950 7900 12619 15800 25238 50476 63095 100952 126190 252380 315475 504760 630950 996901 1261900 1993802 2523800 3987604 4984505 7975208 9969010 19938020 24922525 39876040 49845050 99690100 199380200