Search a number
-
+
25132032000000 = 2163556101
BaseRepresentation
bin1011011011011100000011…
…10101110000000000000000
310021222121011112002011200000
411231232001311300000000
511243230400143000000
6125241255054400000
75202505116201462
oct555560165600000
9107877145064600
1025132032000000
11800a486967372
12299a90a800000
131103c2c21c293
1462c57acd8132
152d8b1da00000
hex16db81d70000

25132032000000 has 1428 divisors, whose sum is σ = 95045738242728. Its totient is φ = 6635520000000.

The previous prime is 25132031999999. The next prime is 25132032000043. The reversal of 25132032000000 is 23023152.

25132032000000 is a `hidden beast` number, since 25 + 1 + 320 + 320 + 0 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 83 ways as a sum of consecutive naturals, for example, 248831999950 + ... + 248832000050.

It is an arithmetic number, because the mean of its divisors is an integer number (66558640226).

Almost surely, 225132032000000 is an apocalyptic number.

25132032000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25132032000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47522869121364).

25132032000000 is an abundant number, since it is smaller than the sum of its proper divisors (69913706242728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25132032000000 is an frugal number, since it uses more digits than its factorization.

25132032000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 25132032000000 its reverse (23023152), we get a palindrome (25132055023152).

The spelling of 25132032000000 in words is "twenty-five trillion, one hundred thirty-two billion, thirty-two million", and thus it is an aban number.