Search a number
-
+
2420424241 = 15671544623
BaseRepresentation
bin1001000001000100…
…1011111000110001
320020200110021212021
42100101023320301
514424112033431
61040102031441
7113660160304
oct22021137061
96220407767
102420424241
1110322a2614
12576718581
132c75ba1c1
1418d658b3b
15e275cb11
hex9044be31

2420424241 has 4 divisors (see below), whose sum is σ = 2421970432. Its totient is φ = 2418878052.

The previous prime is 2420424239. The next prime is 2420424263. The reversal of 2420424241 is 1424240242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2420424241 - 21 = 2420424239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420424221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770745 + ... + 773878.

It is an arithmetic number, because the mean of its divisors is an integer number (605492608).

Almost surely, 22420424241 is an apocalyptic number.

It is an amenable number.

2420424241 is a deficient number, since it is larger than the sum of its proper divisors (1546191).

2420424241 is a wasteful number, since it uses less digits than its factorization.

2420424241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546190.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 2420424241 is about 49197.8072783737. The cubic root of 2420424241 is about 1342.6531382215.

Adding to 2420424241 its reverse (1424240242), we get a palindrome (3844664483).

The spelling of 2420424241 in words is "two billion, four hundred twenty million, four hundred twenty-four thousand, two hundred forty-one".

Divisors: 1 1567 1544623 2420424241