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4223148085 = 51364971509
BaseRepresentation
bin1111101110111000…
…0010000000110101
3101220022121011002001
43323232002000311
532122111214320
61535020415301
7206440111042
oct37356020065
911808534061
104223148085
111877947732
1299a3a7531
13523c21cc0
142c0c401c9
1519ab5320a
hexfbb82035

4223148085 has 8 divisors (see below), whose sum is σ = 5457606840. Its totient is φ = 3118632384.

The previous prime is 4223148071. The next prime is 4223148091. The reversal of 4223148085 is 5808413224.

It is a happy number.

4223148085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 34210801 + 4188937284 = 5849^2 + 64722^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4223148085 - 29 = 4223147573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32485690 + ... + 32485819.

It is an arithmetic number, because the mean of its divisors is an integer number (682200855).

Almost surely, 24223148085 is an apocalyptic number.

It is an amenable number.

4223148085 is a deficient number, since it is larger than the sum of its proper divisors (1234458755).

4223148085 is a wasteful number, since it uses less digits than its factorization.

4223148085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64971527.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 4223148085 is about 64985.7529386249. The cubic root of 4223148085 is about 1616.3873269209.

The spelling of 4223148085 in words is "four billion, two hundred twenty-three million, one hundred forty-eight thousand, eighty-five".

Divisors: 1 5 13 65 64971509 324857545 844629617 4223148085