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4052578563209 = 113722943481203
BaseRepresentation
bin111010111110010000100…
…000010111010010001001
3112100102102011112110022002
4322332100200113102021
51012344140103010314
612341421235040345
7565534450264631
oct72762040272211
915312364473262
104052578563209
111322763a483a0
125555004400b5
13235205b43cb7
141002082d16c1
hex3af90817489

4052578563209 has 16 divisors (see below), whose sum is σ = 4560308675520. Its totient is φ = 3568937060160.

The previous prime is 4052578563193. The next prime is 4052578563239. The reversal of 4052578563209 is 9023658752504.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4052578563209 - 24 = 4052578563193 is a prime.

It is a super-2 number, since 2×40525785632092 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4052578563239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21647399 + ... + 21833804.

It is an arithmetic number, because the mean of its divisors is an integer number (285019292220).

Almost surely, 24052578563209 is an apocalyptic number.

It is an amenable number.

4052578563209 is a deficient number, since it is larger than the sum of its proper divisors (507730112311).

4052578563209 is a wasteful number, since it uses less digits than its factorization.

4052578563209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43481480.

The product of its (nonzero) digits is 18144000, while the sum is 56.

The spelling of 4052578563209 in words is "four trillion, fifty-two billion, five hundred seventy-eight million, five hundred sixty-three thousand, two hundred nine".