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4022124005 = 5804424801
BaseRepresentation
bin1110111110111100…
…1011110111100101
3101101022100001212202
43233233023313211
531214130432010
61503040024245
7201446330024
oct35757136745
911338301782
104022124005
111784425329
12943002085
134c1399843
142a22728bb
151881956a5
hexefbcbde5

4022124005 has 4 divisors (see below), whose sum is σ = 4826548812. Its totient is φ = 3217699200.

The previous prime is 4022123983. The next prime is 4022124013. The reversal of 4022124005 is 5004212204.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2740627201 + 1281496804 = 52351^2 + 35798^2 .

It is not a de Polignac number, because 4022124005 - 224 = 4005346789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402212396 + ... + 402212405.

It is an arithmetic number, because the mean of its divisors is an integer number (1206637203).

Almost surely, 24022124005 is an apocalyptic number.

It is an amenable number.

4022124005 is a deficient number, since it is larger than the sum of its proper divisors (804424807).

4022124005 is an equidigital number, since it uses as much as digits as its factorization.

4022124005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804424806.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4022124005 is about 63420.2176360189. The cubic root of 4022124005 is about 1590.3223118067.

Adding to 4022124005 its reverse (5004212204), we get a palindrome (9026336209).

The spelling of 4022124005 in words is "four billion, twenty-two million, one hundred twenty-four thousand, five".

Divisors: 1 5 804424801 4022124005