Search a number
-
+
25050052540412 = 2256731110389613
BaseRepresentation
bin1011011001000011010110…
…11110111011011111111100
310021200202120020021010120222
411230201223132323133330
511240410001422243122
6125135500230200512
75163543440244614
oct554415336733774
9107622506233528
1025050052540412
117a88738672a79
122986a4bab3138
1310c9295c82503
146286012cda44
152d6921879b42
hex16c86b7bb7fc

25050052540412 has 12 divisors (see below), whose sum is σ = 43838365070136. Its totient is φ = 12524805377520.

The previous prime is 25050052540099. The next prime is 25050052540417. The reversal of 25050052540412 is 21404525005052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25050052540417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54967883 + ... + 55421730.

It is an arithmetic number, because the mean of its divisors is an integer number (3653197089178).

Almost surely, 225050052540412 is an apocalyptic number.

It is an amenable number.

25050052540412 is a deficient number, since it is larger than the sum of its proper divisors (18788312529724).

25050052540412 is a wasteful number, since it uses less digits than its factorization.

25050052540412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110446348 (or 110446346 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

Adding to 25050052540412 its reverse (21404525005052), we get a palindrome (46454577545464).

The spelling of 25050052540412 in words is "twenty-five trillion, fifty billion, fifty-two million, five hundred forty thousand, four hundred twelve".

Divisors: 1 2 4 56731 113462 226924 110389613 220779226 441558452 6262513135103 12525026270206 25050052540412