Base | Representation |
---|---|
bin | 1111101110010000… |
… | …0000011001100001 |
3 | 101220010122122001210 |
4 | 3323210000121201 |
5 | 32120423120113 |
6 | 1534444220333 |
7 | 206405554062 |
oct | 37344003141 |
9 | 11803578053 |
10 | 4220520033 |
11 | 1876412194 |
12 | 99953a6a9 |
13 | 523511a42 |
14 | 2c0758569 |
15 | 19a7d46c3 |
hex | fb900661 |
4220520033 has 64 divisors (see below), whose sum is σ = 6288597504. Its totient is φ = 2509056000.
The previous prime is 4220520023. The next prime is 4220520061. The reversal of 4220520033 is 3300250224.
4220520033 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 4220520033 - 28 = 4220519777 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 4220519991 and 4220520009.
It is not an unprimeable number, because it can be changed into a prime (4220520023) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6384723 + ... + 6385383.
It is an arithmetic number, because the mean of its divisors is an integer number (98259336).
Almost surely, 24220520033 is an apocalyptic number.
It is an amenable number.
4220520033 is a deficient number, since it is larger than the sum of its proper divisors (2068077471).
4220520033 is a wasteful number, since it uses less digits than its factorization.
4220520033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 826.
The product of its (nonzero) digits is 1440, while the sum is 21.
The square root of 4220520033 is about 64965.5295753063. The cubic root of 4220520033 is about 1616.0519664008.
Adding to 4220520033 its reverse (3300250224), we get a palindrome (7520770257).
The spelling of 4220520033 in words is "four billion, two hundred twenty million, five hundred twenty thousand, thirty-three".
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