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216570000200 = 23521082850001
BaseRepresentation
bin1100100110110010010…
…0111111001101001000
3202201000010122220120112
43021230210333031020
512022013410001300
6243254010413452
721434543425331
oct3115444771510
9681003586515
10216570000200
1183935134644
1235b80a31288
13175651c9118
14a6a6a2b288
15597800de35
hex326c93f348

216570000200 has 24 divisors (see below), whose sum is σ = 503525250930. Its totient is φ = 86628000000.

The previous prime is 216570000181. The next prime is 216570000217. The reversal of 216570000200 is 2000075612.

216570000200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 205994345956 + 10575654244 = 453866^2 + 102838^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 541424801 + ... + 541425200.

Almost surely, 2216570000200 is an apocalyptic number.

216570000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216570000200 is an abundant number, since it is smaller than the sum of its proper divisors (286955250730).

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

216570000200 is a wasteful number, since it uses less digits than its factorization.

216570000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082850017 (or 1082850008 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

Adding to 216570000200 its reverse (2000075612), we get a palindrome (218570075812).

The spelling of 216570000200 in words is "two hundred sixteen billion, five hundred seventy million, two hundred", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1082850001 2165700002 4331400004 5414250005 8662800008 10828500010 21657000020 27071250025 43314000040 54142500050 108285000100 216570000200