Search a number
-
+
2450289641 is a prime number
BaseRepresentation
bin1001001000001100…
…0111001111101001
320022202122121111012
42102003013033221
520004233232031
61043050113305
7114502055402
oct22203071751
96282577435
102450289641
111048140968
1258471b835
13300845b37
141935d09a9
15e51abb2b
hex920c73e9

2450289641 has 2 divisors, whose sum is σ = 2450289642. Its totient is φ = 2450289640.

The previous prime is 2450289551. The next prime is 2450289697. The reversal of 2450289641 is 1469820542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2448270400 + 2019241 = 49480^2 + 1421^2 .

It is a cyclic number.

It is not a de Polignac number, because 2450289641 - 226 = 2383180777 is a prime.

It is not a weakly prime, because it can be changed into another prime (2450289241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225144820 + 1225144821.

It is an arithmetic number, because the mean of its divisors is an integer number (1225144821).

Almost surely, 22450289641 is an apocalyptic number.

It is an amenable number.

2450289641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2450289641 is an equidigital number, since it uses as much as digits as its factorization.

2450289641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 2450289641 is about 49500.4004125219. The cubic root of 2450289641 is about 1348.1528722789.

The spelling of 2450289641 in words is "two billion, four hundred fifty million, two hundred eighty-nine thousand, six hundred forty-one".