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4205010242 = 28325331387
BaseRepresentation
bin1111101010100011…
…0101110101000010
3101212001110122122002
43322220311311002
532102440311432
61533131544002
7206126666036
oct37250656502
911761418562
104205010242
111868689484
129942bb002
13520241354
142bc67c1c6
1519926de62
hexfaa35d42

4205010242 has 8 divisors (see below), whose sum is σ = 6383509776. Its totient is φ = 2077173652.

The previous prime is 4205010239. The next prime is 4205010263. The reversal of 4205010242 is 2420105024.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42050102422 = 35364222270649797128, which contains 22 as substring.

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, 12665528 + ... + 12665859.

It is an arithmetic number, because the mean of its divisors is an integer number (797938722).

Almost surely, 24205010242 is an apocalyptic number.

4205010242 is a deficient number, since it is larger than the sum of its proper divisors (2178499534).

4205010242 is a wasteful number, since it uses less digits than its factorization.

4205010242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25331472.

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

The square root of 4205010242 is about 64846.0503191983. The cubic root of 4205010242 is about 1614.0699520340.

Adding to 4205010242 its reverse (2420105024), we get a palindrome (6625115266).

The spelling of 4205010242 in words is "four billion, two hundred five million, ten thousand, two hundred forty-two".

Divisors: 1 2 83 166 25331387 50662774 2102505121 4205010242