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2833728012 = 2232647121661
BaseRepresentation
bin1010100011100111…
…0100001000001100
321022111011022001100
42220321310020030
521300413244022
61145104343100
7130136201463
oct25071641014
97274138040
102833728012
111224624885
12671014a90
1336210904b
141cc4c39da
15118b9d1ac
hexa8e7420c

2833728012 has 36 divisors (see below), whose sum is σ = 7174164816. Its totient is φ = 943108320.

The previous prime is 2833727989. The next prime is 2833728017. The reversal of 2833728012 is 2108273382.

It is a happy number.

2833728012 is a `hidden beast` number, since 283 + 372 + 8 + 0 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2833728017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37539 + ... + 84122.

It is an arithmetic number, because the mean of its divisors is an integer number (199282356).

Almost surely, 22833728012 is an apocalyptic number.

It is an amenable number.

2833728012 is an abundant number, since it is smaller than the sum of its proper divisors (4340436804).

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

2833728012 is a wasteful number, since it uses less digits than its factorization.

2833728012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122318 (or 122313 counting only the distinct ones).

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

The square root of 2833728012 is about 53232.7719736630. The cubic root of 2833728012 is about 1415.0964922316.

The spelling of 2833728012 in words is "two billion, eight hundred thirty-three million, seven hundred twenty-eight thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 647 1294 1941 2588 3882 5823 7764 11646 23292 121661 243322 364983 486644 729966 1094949 1459932 2189898 4379796 78714667 157429334 236144001 314858668 472288002 708432003 944576004 1416864006 2833728012