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4248728012 = 227219147137
BaseRepresentation
bin1111110100111110…
…0111000111001100
3101222002201202010202
43331033213013030
532200133244022
61541332553032
7210200410064
oct37517470714
911862652122
104248728012
111890329271
129a6a82778
1352930a159
142c43bc3a4
1519d007592
hexfd3e71cc

4248728012 has 12 divisors (see below), whose sum is σ = 7436354520. Its totient is φ = 2124055296.

The previous prime is 4248727999. The next prime is 4248728039. The reversal of 4248728012 is 2108278424.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44693 + ... + 102444.

It is an arithmetic number, because the mean of its divisors is an integer number (619696210).

Almost surely, 24248728012 is an apocalyptic number.

It is an amenable number.

4248728012 is a deficient number, since it is larger than the sum of its proper divisors (3187626508).

4248728012 is a wasteful number, since it uses less digits than its factorization.

4248728012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154360 (or 154358 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 38.

The square root of 4248728012 is about 65182.2676193457. The cubic root of 4248728012 is about 1619.6442865797.

The spelling of 4248728012 in words is "four billion, two hundred forty-eight million, seven hundred twenty-eight thousand, twelve".

Divisors: 1 2 4 7219 14438 28876 147137 294274 588548 1062182003 2124364006 4248728012