Base | Representation |
---|---|
bin | 1111101110001000… |
… | …0001011100011110 |
3 | 101220002200012202102 |
4 | 3323202001130132 |
5 | 32120310000110 |
6 | 1534425125102 |
7 | 206401260041 |
oct | 37342013436 |
9 | 11802605672 |
10 | 4220000030 |
11 | 1876097534 |
12 | 999329792 |
13 | 52338c14c |
14 | 2c0660c58 |
15 | 19a7305a5 |
hex | fb88171e |
4220000030 has 32 divisors (see below), whose sum is σ = 7786437120. Its totient is φ = 1645735680.
The previous prime is 4220000027. The next prime is 4220000033. The reversal of 4220000030 is 300000224.
It is an interprime number because it is at equal distance from previous prime (4220000027) and next prime (4220000033).
It is a junction number, because it is equal to n+sod(n) for n = 4219999966 and 4220000020.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4220000033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 915692 + ... + 920288.
It is an arithmetic number, because the mean of its divisors is an integer number (243326160).
Almost surely, 24220000030 is an apocalyptic number.
4220000030 is a deficient number, since it is larger than the sum of its proper divisors (3566437090).
4220000030 is a wasteful number, since it uses less digits than its factorization.
4220000030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6884.
The product of its (nonzero) digits is 48, while the sum is 11.
The square root of 4220000030 is about 64961.5273065528. The cubic root of 4220000030 is about 1615.9855933489.
Adding to 4220000030 its reverse (300000224), we get a palindrome (4520000254).
The spelling of 4220000030 in words is "four billion, two hundred twenty million, thirty", and thus it is an aban number.
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