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201828200 = 23527144163
BaseRepresentation
bin11000000011110…
…10011101101000
3112001202221020112
430001322131220
5403132000300
632005513452
75000340260
oct1401723550
9461687215
10201828200
11a3a21572
1257712888
1332a77492
141cb3a7a0
1512abae35
hexc07a768

201828200 has 48 divisors (see below), whose sum is σ = 536290080. Its totient is φ = 69197760.

The previous prime is 201828167. The next prime is 201828223. The reversal of 201828200 is 2828102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70682 + ... + 73481.

It is an arithmetic number, because the mean of its divisors is an integer number (11172710).

Almost surely, 2201828200 is an apocalyptic number.

201828200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201828200 is an abundant number, since it is smaller than the sum of its proper divisors (334461880).

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

201828200 is a wasteful number, since it uses less digits than its factorization.

201828200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144186 (or 144177 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 201828200 is about 14206.6252150185. The cubic root of 201828200 is about 586.5800420195.

It can be divided in two parts, 20182 and 8200, that added together give a palindrome (28382).

The spelling of 201828200 in words is "two hundred one million, eight hundred twenty-eight thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 144163 288326 576652 720815 1009141 1153304 1441630 2018282 2883260 3604075 4036564 5045705 5766520 7208150 8073128 10091410 14416300 20182820 25228525 28832600 40365640 50457050 100914100 201828200