Base | Representation |
---|---|
bin | 10010111100100111… |
… | …000010101010001110 |
3 | 1221111211020110201211 |
4 | 102330213002222032 |
5 | 313131110022202 |
6 | 13202423125034 |
7 | 1320102006430 |
oct | 227447025216 |
9 | 57454213654 |
10 | 20344220302 |
11 | 869a86690a |
12 | 3b392a377a |
13 | 1bc2ab91a3 |
14 | dadcca650 |
15 | 7e10b21d7 |
hex | 4bc9c2a8e |
20344220302 has 16 divisors (see below), whose sum is σ = 36078420960. Its totient is φ = 8418297888.
The previous prime is 20344220261. The next prime is 20344220311. The reversal of 20344220302 is 20302244302.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 25054053 + ... + 25054864.
It is an arithmetic number, because the mean of its divisors is an integer number (2254901310).
Almost surely, 220344220302 is an apocalyptic number.
20344220302 is a deficient number, since it is larger than the sum of its proper divisors (15734200658).
20344220302 is a wasteful number, since it uses less digits than its factorization.
20344220302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50108955.
The product of its (nonzero) digits is 2304, while the sum is 22.
Adding to 20344220302 its reverse (20302244302), we get a palindrome (40646464604).
The spelling of 20344220302 in words is "twenty billion, three hundred forty-four million, two hundred twenty thousand, three hundred two".
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