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118020200 = 23522512351
BaseRepresentation
bin1110000100011…
…01100001101000
322020002001021112
413002031201220
5220203121300
615413325452
72632104134
oct702154150
9266061245
10118020200
116068a361
1233636888
131b5b2a4c
14119623c4
15a563e35
hex708d868

118020200 has 48 divisors (see below), whose sum is σ = 275607360. Its totient is φ = 47000000.

The previous prime is 118020187. The next prime is 118020209. The reversal of 118020200 is 2020811.

It is not an unprimeable number, because it can be changed into a prime (118020209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49025 + ... + 51375.

It is an arithmetic number, because the mean of its divisors is an integer number (5741820).

Almost surely, 2118020200 is an apocalyptic number.

118020200 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 118020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137803680).

118020200 is an abundant number, since it is smaller than the sum of its proper divisors (157587160).

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

118020200 is a wasteful number, since it uses less digits than its factorization.

118020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618 (or 2609 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 118020200 is about 10863.7102317763. The cubic root of 118020200 is about 490.5147997861.

The spelling of 118020200 in words is "one hundred eighteen million, twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 251 502 1004 1255 2008 2351 2510 4702 5020 6275 9404 10040 11755 12550 18808 23510 25100 47020 50200 58775 94040 117550 235100 470200 590101 1180202 2360404 2950505 4720808 5901010 11802020 14752525 23604040 29505050 59010100 118020200