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4122302020 = 225206115101
BaseRepresentation
bin1111010110110101…
…0101011001000100
3101122021211122021121
43311231111121010
531420302131040
61521015123324
7204103663144
oct36555253104
911567748247
104122302020
111825a28581
12970673544
13509073385
142b16ac924
15191d82c4a
hexf5b55644

4122302020 has 12 divisors (see below), whose sum is σ = 8656834284. Its totient is φ = 1648920800.

The previous prime is 4122301993. The next prime is 4122302033. The reversal of 4122302020 is 202032214.

It can be written as a sum of positive squares in 2 ways, for example, as 502835776 + 3619466244 = 22424^2 + 60162^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4122301985 and 4122302003.

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 3 ways as a sum of consecutive naturals, for example, 103057531 + ... + 103057570.

It is an arithmetic number, because the mean of its divisors is an integer number (721402857).

Almost surely, 24122302020 is an apocalyptic number.

It is an amenable number.

4122302020 is an abundant number, since it is smaller than the sum of its proper divisors (4534532264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4122302020 is a wasteful number, since it uses less digits than its factorization.

4122302020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206115110 (or 206115108 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4122302020 is about 64205.1557119831. The cubic root of 4122302020 is about 1603.4174376904.

Adding to 4122302020 its reverse (202032214), we get a palindrome (4324334234).

The spelling of 4122302020 in words is "four billion, one hundred twenty-two million, three hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 206115101 412230202 824460404 1030575505 2061151010 4122302020