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4445116223 = 18077245899
BaseRepresentation
bin1000010001111001…
…10001011100111111
3102110210021022010012
410020330301130333
533100422204343
62013030133435
7215103602342
oct41074613477
912423238105
104445116223
111981174679
12a407b127b
1355abcb4b2
14302500459
151b039b718
hex108f3173f

4445116223 has 4 divisors (see below), whose sum is σ = 4445380200. Its totient is φ = 4444852248.

The previous prime is 4445116217. The next prime is 4445116231. The reversal of 4445116223 is 3226115444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4445116223 - 28 = 4445115967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4445116223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445116213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104873 + ... + 141026.

It is an arithmetic number, because the mean of its divisors is an integer number (1111345050).

Almost surely, 24445116223 is an apocalyptic number.

4445116223 is a deficient number, since it is larger than the sum of its proper divisors (263977).

4445116223 is a wasteful number, since it uses less digits than its factorization.

4445116223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263976.

The product of its digits is 23040, while the sum is 32.

The square root of 4445116223 is about 66671.7048154613. The cubic root of 4445116223 is about 1644.2242161329.

The spelling of 4445116223 in words is "four billion, four hundred forty-five million, one hundred sixteen thousand, two hundred twenty-three".

Divisors: 1 18077 245899 4445116223