| Base | Representation |
|---|---|
| bin | 1111101101001000… |
| … | …0101110010000000 |
| 3 | 101212210211000121200 |
| 4 | 3323102011302000 |
| 5 | 32113222322423 |
| 6 | 1534155421200 |
| 7 | 206320623402 |
| oct | 37322056200 |
| 9 | 11783730550 |
| 10 | 4215823488 |
| 11 | 18737a4648 |
| 12 | 997a54800 |
| 13 | 522559116 |
| 14 | 2bdc94b72 |
| 15 | 19a1a7d43 |
| hex | fb485c80 |
4215823488 has 72 divisors (see below), whose sum is σ = 12137816145. Its totient is φ = 1404539904.
The previous prime is 4215823487. The next prime is 4215823499. The reversal of 4215823488 is 8843285124.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
4215823488 is a `hidden beast` number, since 4 + 21 + 582 + 3 + 48 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 3522659904 + 693163584 = 59352^2 + 26328^2 .
It is a tau number, because it is divible by the number of its divisors (72).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=45912.
It is a super-2 number, since 2×42158234882 = 35546335363944972288, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (4215823487) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2202820 + ... + 2204732.
Almost surely, 24215823488 is an apocalyptic number.
4215823488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4215823488
4215823488 is an abundant number, since it is smaller than the sum of its proper divisors (7921992657).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4215823488 is an frugal number, since it uses more digits than its factorization.
4215823488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3846 (or 1918 counting only the distinct ones).
The product of its digits is 491520, while the sum is 45.
The square root of 4215823488 is about 64929.3730756735. The cubic root of 4215823488 is about 1615.4523027127.
The spelling of 4215823488 in words is "four billion, two hundred fifteen million, eight hundred twenty-three thousand, four hundred eighty-eight".
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