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2012302032 = 2431313723539
BaseRepresentation
bin111011111110001…
…0100101011010000
312012020111112102220
41313330110223100
513110122131112
6531402341040
7100603166526
oct16774245320
95166445386
102012302032
1194298a334
12481aba780
13260b93980
1415137c316
15bb9e298c
hex77f14ad0

2012302032 has 80 divisors (see below), whose sum is σ = 5639430720. Its totient is φ = 614624256.

The previous prime is 2012302031. The next prime is 2012302037. The reversal of 2012302032 is 2302032102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012302031) 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 15 ways as a sum of consecutive naturals, for example, 73719 + ... + 97257.

It is an arithmetic number, because the mean of its divisors is an integer number (70492884).

Almost surely, 22012302032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012302032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2819715360).

2012302032 is an abundant number, since it is smaller than the sum of its proper divisors (3627128688).

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

2012302032 is a wasteful number, since it uses less digits than its factorization.

2012302032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23700 (or 23694 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2012302032 is about 44858.6895929874. The cubic root of 2012302032 is about 1262.4990361983.

Adding to 2012302032 its reverse (2302032102), we get a palindrome (4314334134).

The spelling of 2012302032 in words is "two billion, twelve million, three hundred two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 137 156 208 274 312 411 548 624 822 1096 1644 1781 2192 3288 3562 5343 6576 7124 10686 14248 21372 23539 28496 42744 47078 70617 85488 94156 141234 188312 282468 306007 376624 564936 612014 918021 1129872 1224028 1836042 2448056 3224843 3672084 4896112 6449686 7344168 9674529 12899372 14688336 19349058 25798744 38698116 41922959 51597488 77396232 83845918 125768877 154792464 167691836 251537754 335383672 503075508 670767344 1006151016 2012302032