Search a number
-
+
24545042401 = 119787227993
BaseRepresentation
bin10110110110111111…
…111001111111100001
32100100120211100022111
4112312333321333201
5400232012324101
615135325235321
71526151263245
oct266677717741
970316740274
1024545042401
11a456044710
124910102b41
1324121c2139
14128bb98425
15989ca5251
hex5b6ff9fe1

24545042401 has 8 divisors (see below), whose sum is σ = 26779263264. Its totient is φ = 22311297120.

The previous prime is 24545042369. The next prime is 24545042413. The reversal of 24545042401 is 10424054542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24545042401 - 25 = 24545042369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24545042461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6340 + ... + 221653.

It is an arithmetic number, because the mean of its divisors is an integer number (3347407908).

Almost surely, 224545042401 is an apocalyptic number.

It is an amenable number.

24545042401 is a deficient number, since it is larger than the sum of its proper divisors (2234220863).

24545042401 is a wasteful number, since it uses less digits than its factorization.

24545042401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237791.

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 24545042401 its reverse (10424054542), we get a palindrome (34969096943).

The spelling of 24545042401 in words is "twenty-four billion, five hundred forty-five million, forty-two thousand, four hundred one".

Divisors: 1 11 9787 107657 227993 2507923 2231367491 24545042401