Search a number
-
+
2050240322425 = 52123766297181
BaseRepresentation
bin11101110101011011110…
…110001001101101111001
321021000000202212122222111
4131311123312021231321
5232042343010304200
64205511205252321
7301060603125211
oct35653366115571
97230022778874
102050240322425
11720558237709
122914254040a1
1311b44c0388c9
147133709b241
15384e89e40ba
hex1dd5bd89b79

2050240322425 has 12 divisors (see below), whose sum is σ = 2544353250796. Its totient is φ = 1638866289600.

The previous prime is 2050240322423. The next prime is 2050240322441. The reversal of 2050240322425 is 5242230420502.

It can be written as a sum of positive squares in 6 ways, for example, as 220581904 + 2050019740521 = 14852^2 + 1431789^2 .

It is not a de Polignac number, because 2050240322425 - 21 = 2050240322423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050240322423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33117666 + ... + 33179515.

Almost surely, 22050240322425 is an apocalyptic number.

2050240322425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2050240322425 is a deficient number, since it is larger than the sum of its proper divisors (494112928371).

2050240322425 is a wasteful number, since it uses less digits than its factorization.

2050240322425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66298428 (or 66298423 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 2050240322425 its reverse (5242230420502), we get a palindrome (7292470742927).

The spelling of 2050240322425 in words is "two trillion, fifty billion, two hundred forty million, three hundred twenty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 1237 6185 30925 66297181 331485905 1657429525 82009612897 410048064485 2050240322425