Base | Representation |
---|---|
bin | 1111101110101000… |
… | …0111111100100000 |
3 | 101220020200010000212 |
4 | 3323222013330200 |
5 | 32121330430213 |
6 | 1534542433252 |
7 | 206425313600 |
oct | 37352077440 |
9 | 11806603025 |
10 | 4222123808 |
11 | 1877308121 |
12 | 999b92828 |
13 | 523953a16 |
14 | 2c0a54c00 |
15 | 19a9ee9a8 |
hex | fba87f20 |
4222123808 has 72 divisors (see below), whose sum is σ = 10238271372. Its totient is φ = 1703030784.
The previous prime is 4222123793. The next prime is 4222123811. The reversal of 4222123808 is 8083212224.
It can be written as a sum of positive squares in 2 ways, for example, as 3356116624 + 866007184 = 57932^2 + 29428^2 .
It is a super-3 number, since 3×42221238083 (a number of 30 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52541 + ... + 105852.
Almost surely, 24222123808 is an apocalyptic number.
It is an amenable number.
4222123808 is an abundant number, since it is smaller than the sum of its proper divisors (6016147564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4222123808 is a wasteful number, since it uses less digits than its factorization.
4222123808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158434 (or 158419 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 32.
The square root of 4222123808 is about 64977.8716795187. The cubic root of 4222123808 is about 1616.2566375080.
The spelling of 4222123808 in words is "four billion, two hundred twenty-two million, one hundred twenty-three thousand, eight hundred eight".
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