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4443479085 = 35319555869
BaseRepresentation
bin1000010001101101…
…00001110000101101
3102110200012010101110
410020312201300231
533100012312320
62012531102233
7215053643343
oct41066416055
912420163343
104443479085
111980256671
12a40141979
1355a777286
143021d5993
151b01765e0
hex108da1c2d

4443479085 has 16 divisors (see below), whose sum is σ = 7338908160. Its totient is φ = 2293408320.

The previous prime is 4443479081. The next prime is 4443479087. The reversal of 4443479085 is 5809743444.

It is not a de Polignac number, because 4443479085 - 22 = 4443479081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4443479081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4777470 + ... + 4778399.

It is an arithmetic number, because the mean of its divisors is an integer number (458681760).

Almost surely, 24443479085 is an apocalyptic number.

It is an amenable number.

4443479085 is a deficient number, since it is larger than the sum of its proper divisors (2895429075).

4443479085 is a wasteful number, since it uses less digits than its factorization.

4443479085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9555908.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The square root of 4443479085 is about 66659.4260776374. The cubic root of 4443479085 is about 1644.0223352114.

The spelling of 4443479085 in words is "four billion, four hundred forty-three million, four hundred seventy-nine thousand, eighty-five".

Divisors: 1 3 5 15 31 93 155 465 9555869 28667607 47779345 143338035 296231939 888695817 1481159695 4443479085