Search a number
-
+
20411501432000 = 265372383431443
BaseRepresentation
bin1001010010000011011000…
…10010101100110011000000
32200021022122122000011021112
410221001230102230303000
510133410223331311000
6111224525253542452
74204453014335420
oct451015422546300
980238578004245
1020411501432000
11655a518482538
122357a76644a28
13b50a476b3533
14507cc9b3a480
15255e3b36b235
hex12906c4accc0

20411501432000 has 896 divisors, whose sum is σ = 61288014348288. Its totient is φ = 6583070208000.

The previous prime is 20411501431987. The next prime is 20411501432039. The reversal of 20411501432000 is 23410511402.

It is a Harshad number since it is a multiple of its sum of digits (23).

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 127 ways as a sum of consecutive naturals, for example, 46075623779 + ... + 46075624221.

It is an arithmetic number, because the mean of its divisors is an integer number (68401801728).

Almost surely, 220411501432000 is an apocalyptic number.

20411501432000 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 20411501432000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30644007174144).

20411501432000 is an abundant number, since it is smaller than the sum of its proper divisors (40876512916288).

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

20411501432000 is a wasteful number, since it uses less digits than its factorization.

20411501432000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 20411501432000 its reverse (23410511402), we get a palindrome (20434911943402).

The spelling of 20411501432000 in words is "twenty trillion, four hundred eleven billion, five hundred one million, four hundred thirty-two thousand".