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2112017000 = 23532112017
BaseRepresentation
bin111110111100010…
…1101001001101000
312110012010120122212
41331320231021220
513311134021000
6545323504252
7103223563652
oct17570551150
95405116585
102112017000
119941a66a5
124ab388088
13278737802
141606d76d2
15c563cc35
hex7de2d268

2112017000 has 32 divisors (see below), whose sum is σ = 4942122120. Its totient is φ = 844806400.

The previous prime is 2112016997. The next prime is 2112017009. The reversal of 2112017000 is 7102112.

It can be written as a sum of positive squares in 4 ways, for example, as 913611076 + 1198405924 = 30226^2 + 34618^2 .

It is not an unprimeable number, because it can be changed into a prime (2112017009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055009 + ... + 1057008.

Almost surely, 22112017000 is an apocalyptic number.

2112017000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112017000 is an abundant number, since it is smaller than the sum of its proper divisors (2830105120).

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

2112017000 is a wasteful number, since it uses less digits than its factorization.

2112017000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112038 (or 2112024 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 2112017000 is about 45956.6861294415. The cubic root of 2112017000 is about 1283.0171744186.

Adding to 2112017000 its reverse (7102112), we get a palindrome (2119119112).

The spelling of 2112017000 in words is "two billion, one hundred twelve million, seventeen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 2112017 4224034 8448068 10560085 16896136 21120170 42240340 52800425 84480680 105600850 211201700 264002125 422403400 528004250 1056008500 2112017000