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2071168212 = 223400343117
BaseRepresentation
bin111101101110011…
…1000010011010100
312100100021020122210
41323130320103110
513220204340322
6541304153420
7102216432201
oct17334702324
95310236583
102071168212
11973136373
12499768870
13270134829
14159102ca8
15c1c6e70c
hex7b7384d4

2071168212 has 24 divisors (see below), whose sum is σ = 4834045216. Its totient is φ = 690200928.

The previous prime is 2071168199. The next prime is 2071168213. The reversal of 2071168212 is 2128611702.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2071168212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071168213) 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, 26478 + ... + 69594.

Almost surely, 22071168212 is an apocalyptic number.

It is an amenable number.

2071168212 is an abundant number, since it is smaller than the sum of its proper divisors (2762877004).

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

2071168212 is a wasteful number, since it uses less digits than its factorization.

2071168212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47127 (or 47125 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 2071168212 is about 45510.0891231823. The cubic root of 2071168212 is about 1274.6916003039.

Adding to 2071168212 its reverse (2128611702), we get a palindrome (4199779914).

The spelling of 2071168212 in words is "two billion, seventy-one million, one hundred sixty-eight thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 4003 8006 12009 16012 24018 43117 48036 86234 129351 172468 258702 517404 172597351 345194702 517792053 690389404 1035584106 2071168212