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3180086012 = 221941843237
BaseRepresentation
bin1011110110001100…
…0100001011111100
322012121220002220102
42331203010023330
523003100223022
61243320140232
7141543166535
oct27543041374
98177802812
103180086012
111392091764
12749007678
133b8ab85cc
142224c368c
151392b7a92
hexbd8c42fc

3180086012 has 12 divisors (see below), whose sum is σ = 5858053320. Its totient is φ = 1506356496.

The previous prime is 3180086003. The next prime is 3180086023. The reversal of 3180086012 is 2106800813.

It is a super-2 number, since 2×31800860122 = 20225894087436128288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20921543 + ... + 20921694.

It is an arithmetic number, because the mean of its divisors is an integer number (488171110).

Almost surely, 23180086012 is an apocalyptic number.

It is an amenable number.

3180086012 is a deficient number, since it is larger than the sum of its proper divisors (2677967308).

3180086012 is a wasteful number, since it uses less digits than its factorization.

3180086012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41843260 (or 41843258 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 3180086012 is about 56392.2513471487. The cubic root of 3180086012 is about 1470.5494131542.

Adding to 3180086012 its reverse (2106800813), we get a palindrome (5286886825).

The spelling of 3180086012 in words is "three billion, one hundred eighty million, eighty-six thousand, twelve".

Divisors: 1 2 4 19 38 76 41843237 83686474 167372948 795021503 1590043006 3180086012