Search a number
-
+
25056242283 = 38352080761
BaseRepresentation
bin10111010101011101…
…111110101001101011
32101200012201222201110
4113111131332221223
5402303344223113
615302150121403
71544626355022
oct272535765153
971605658643
1025056242283
11a698660756
124a33350263
132494098c87
1412d9a278b9
159b9ad1bc3
hex5d577ea6b

25056242283 has 4 divisors (see below), whose sum is σ = 33408323048. Its totient is φ = 16704161520.

The previous prime is 25056242243. The next prime is 25056242303. The reversal of 25056242283 is 38224265052.

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

It is not a de Polignac number, because 25056242283 - 214 = 25056225899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25056242243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4176040378 + ... + 4176040383.

It is an arithmetic number, because the mean of its divisors is an integer number (8352080762).

Almost surely, 225056242283 is an apocalyptic number.

25056242283 is a deficient number, since it is larger than the sum of its proper divisors (8352080765).

25056242283 is an equidigital number, since it uses as much as digits as its factorization.

25056242283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8352080764.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 25056242283 in words is "twenty-five billion, fifty-six million, two hundred forty-two thousand, two hundred eighty-three".

Divisors: 1 3 8352080761 25056242283