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210000200 = 23523133871
BaseRepresentation
bin11001000010001…
…01100101001000
3112122011010010012
430201011211020
5412230001300
632501011052
75126654324
oct1441054510
9478133105
10210000200
11a85a3293
125a3b3a88
1334678c97
141dc66984
1513682435
hexc845948

210000200 has 48 divisors (see below), whose sum is σ = 504015360. Its totient is φ = 81288000.

The previous prime is 210000199. The next prime is 210000239. The reversal of 210000200 is 2000012.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a congruent number.

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, 10736 + ... + 23135.

It is an arithmetic number, because the mean of its divisors is an integer number (10500320).

Almost surely, 2210000200 is an apocalyptic number.

210000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210000200 is an abundant number, since it is smaller than the sum of its proper divisors (294015160).

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

210000200 is a wasteful number, since it uses less digits than its factorization.

210000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33918 (or 33909 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 5.

The square root of 210000200 is about 14491.3836468434. The cubic root of 210000200 is about 594.3923839722.

Adding to 210000200 its reverse (2000012), we get a palindrome (212000212).

The spelling of 210000200 in words is "two hundred ten million, two hundred", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 155 200 248 310 620 775 1240 1550 3100 6200 33871 67742 135484 169355 270968 338710 677420 846775 1050001 1354840 1693550 2100002 3387100 4200004 5250005 6774200 8400008 10500010 21000020 26250025 42000040 52500050 105000100 210000200