Search a number
-
+
2050042143005 = 51927179628749
BaseRepresentation
bin11101110101010000000…
…010001010000100011101
321020222111221222002220222
4131311100002022010131
5232041441242034010
64205435405451125
7301052645462513
oct35652002120435
97228457862828
102050042143005
1172046638856a
1229138ab70aa5
1311b419c6b18c
1471318a304b3
15384d63e9355
hex1dd5008a11d

2050042143005 has 16 divisors (see below), whose sum is σ = 2599082400000. Its totient is φ = 1547982861120.

The previous prime is 2050042142999. The next prime is 2050042143013. The reversal of 2050042143005 is 5003412400502.

It is a happy number.

It is not a de Polignac number, because 2050042143005 - 28 = 2050042142749 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 39788630 + ... + 39840119.

It is an arithmetic number, because the mean of its divisors is an integer number (162442650000).

Almost surely, 22050042143005 is an apocalyptic number.

It is an amenable number.

2050042143005 is a deficient number, since it is larger than the sum of its proper divisors (549040256995).

2050042143005 is a wasteful number, since it uses less digits than its factorization.

2050042143005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79629044.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 2050042143005 its reverse (5003412400502), we get a palindrome (7053454543507).

The spelling of 2050042143005 in words is "two trillion, fifty billion, forty-two million, one hundred forty-three thousand, five".

Divisors: 1 5 19 95 271 1355 5149 25745 79628749 398143745 1512946231 7564731155 21579390979 107896954895 410008428601 2050042143005