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2050146485 = 5410029297
BaseRepresentation
bin111101000110010…
…1100000010110101
312021212201020021022
41322030230002311
513144314141420
6535233430525
7101542646312
oct17214540265
95255636238
102050146485
11962288442
1249270b445
1326898433a
141563cdd09
15beebac25
hex7a32c0b5

2050146485 has 4 divisors (see below), whose sum is σ = 2460175788. Its totient is φ = 1640117184.

The previous prime is 2050146481. The next prime is 2050146517. The reversal of 2050146485 is 5846410502.

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 1227661444 + 822485041 = 35038^2 + 28679^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050146485 - 22 = 2050146481 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050146481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205014644 + ... + 205014653.

It is an arithmetic number, because the mean of its divisors is an integer number (615043947).

Almost surely, 22050146485 is an apocalyptic number.

It is an amenable number.

2050146485 is a deficient number, since it is larger than the sum of its proper divisors (410029303).

2050146485 is an equidigital number, since it uses as much as digits as its factorization.

2050146485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410029302.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 2050146485 is about 45278.5433180000. The cubic root of 2050146485 is about 1270.3643497574.

Adding to 2050146485 its reverse (5846410502), we get a palindrome (7896556987).

The spelling of 2050146485 in words is "two billion, fifty million, one hundred forty-six thousand, four hundred eighty-five".

Divisors: 1 5 410029297 2050146485