Base | Representation |
---|---|
bin | 10011000001111111… |
… | …100000100010011110 |
3 | 1221202010011011221022 |
4 | 103001333200202132 |
5 | 313322214121342 |
6 | 13215410404142 |
7 | 1322246361464 |
oct | 230177404236 |
9 | 57663134838 |
10 | 20434520222 |
11 | 8736832546 |
12 | 3b63590652 |
13 | 1c087147ac |
14 | dbbcb4834 |
15 | 7e8e9c9d2 |
hex | 4c1fe089e |
20434520222 has 32 divisors (see below), whose sum is σ = 31570560000. Its totient is φ = 9915033568.
The previous prime is 20434520221. The next prime is 20434520233. The reversal of 20434520222 is 22202543402.
It is a happy number.
It is a super-3 number, since 3×204345202223 (a number of 32 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20434520191 and 20434520200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20434520221) 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, 6812279 + ... + 6815277.
It is an arithmetic number, because the mean of its divisors is an integer number (986580000).
Almost surely, 220434520222 is an apocalyptic number.
20434520222 is a deficient number, since it is larger than the sum of its proper divisors (11136039778).
20434520222 is a wasteful number, since it uses less digits than its factorization.
20434520222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3640.
The product of its (nonzero) digits is 7680, while the sum is 26.
The spelling of 20434520222 in words is "twenty billion, four hundred thirty-four million, five hundred twenty thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •