Search a number
-
+
24040542435025 = 527013137119877
BaseRepresentation
bin1010111011101010111111…
…11111011111011011010001
310011010020211201220022001111
411131311133333133123101
511122340012330410100
6123044023413133321
75030605024032034
oct535653777373321
9104106751808044
1024040542435025
11772959a518156
12284327502a241
131055023653a9c
145d17d5c0901b
152ba53a2746ba
hex15dd5ffdf6d1

24040542435025 has 12 divisors (see below), whose sum is σ = 29814523553052. Its totient is φ = 19229691410240.

The previous prime is 24040542435023. The next prime is 24040542435043. The reversal of 24040542435025 is 52053424504042.

It can be written as a sum of positive squares in 6 ways, for example, as 1347809546304 + 22692732888721 = 1160952^2 + 4763689^2 .

It is not a de Polignac number, because 24040542435025 - 21 = 24040542435023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24040542435023) 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, 68384614 + ... + 68735263.

It is an arithmetic number, because the mean of its divisors is an integer number (2484543629421).

Almost surely, 224040542435025 is an apocalyptic number.

24040542435025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24040542435025 is a deficient number, since it is larger than the sum of its proper divisors (5773981118027).

24040542435025 is a wasteful number, since it uses less digits than its factorization.

24040542435025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137126900 (or 137126895 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 24040542435025 its reverse (52053424504042), we get a palindrome (76093966939067).

The spelling of 24040542435025 in words is "twenty-four trillion, forty billion, five hundred forty-two million, four hundred thirty-five thousand, twenty-five".

Divisors: 1 5 25 7013 35065 175325 137119877 685599385 3427996925 961621697401 4808108487005 24040542435025