Search a number
-
+
24275057242 = 212137528621
BaseRepresentation
bin10110100110111001…
…111111101001011010
32022122202210200022011
4112212321333221122
5344203403312432
615052442420134
71516362403432
oct264671775132
968582720264
1024275057242
11a327700887
12485580164a
13239b2a2cc7
141263d992c2
15971224847
hex5a6e7fa5a

24275057242 has 4 divisors (see below), whose sum is σ = 36412585866. Its totient is φ = 12137528620.

The previous prime is 24275057207. The next prime is 24275057249.

24275057242 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15585275281 + 8689781961 = 124841^2 + 93219^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 24275057195 and 24275057204.

It is not an unprimeable number, because it can be changed into a prime (24275057249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6068764309 + ... + 6068764312.

Almost surely, 224275057242 is an apocalyptic number.

24275057242 is a deficient number, since it is larger than the sum of its proper divisors (12137528624).

24275057242 is a wasteful number, since it uses less digits than its factorization.

24275057242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12137528623.

The product of its (nonzero) digits is 313600, while the sum is 40.

It can be divided in two parts, 242750 and 57242, that added together give a palindrome (299992).

The spelling of 24275057242 in words is "twenty-four billion, two hundred seventy-five million, fifty-seven thousand, two hundred forty-two".

Divisors: 1 2 12137528621 24275057242