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2071406286 = 232115078127
BaseRepresentation
bin111101101110111…
…0010011011001110
312100100201100020100
41323131302123032
513220240000121
6541313231530
7102221443245
oct17335623316
95310640210
102071406286
11973289224
124998625a6
132701b8cc1
1415916595c
15c1cba026
hex7b7726ce

2071406286 has 12 divisors (see below), whose sum is σ = 4488046992. Its totient is φ = 690468756.

The previous prime is 2071406263. The next prime is 2071406297. The reversal of 2071406286 is 6826041702.

2071406286 is a `hidden beast` number, since 20 + 7 + 1 + 4 + 0 + 628 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2071406286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57539046 + ... + 57539081.

It is an arithmetic number, because the mean of its divisors is an integer number (374003916).

Almost surely, 22071406286 is an apocalyptic number.

2071406286 is an abundant number, since it is smaller than the sum of its proper divisors (2416640706).

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

2071406286 is a wasteful number, since it uses less digits than its factorization.

2071406286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115078135 (or 115078132 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 2071406286 is about 45512.7046658403. The cubic root of 2071406286 is about 1274.7404389737.

Adding to 2071406286 its reverse (6826041702), we get a palindrome (8897447988).

The spelling of 2071406286 in words is "two billion, seventy-one million, four hundred six thousand, two hundred eighty-six".

Divisors: 1 2 3 6 9 18 115078127 230156254 345234381 690468762 1035703143 2071406286