Search a number
-
+
2420343041 = 67181199583
BaseRepresentation
bin1001000001000011…
…1000000100000001
320020200022011110212
42100100320010001
514424101434131
61040100203505
7113656401464
oct22020700401
96220264425
102420343041
111032247606
12576699595
132c758c25c
1418d6372db
15e2743a2b
hex90438101

2420343041 has 8 divisors (see below), whose sum is σ = 2470051584. Its totient is φ = 2371034160.

The previous prime is 2420343007. The next prime is 2420343053. The reversal of 2420343041 is 1403430242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2420343041 is a prime.

It is a super-2 number, since 2×24203430412 = 11716120872234255362, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2420342998 and 2420343016.

It is not an unprimeable number, because it can be changed into a prime (2420343001) 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, 87665 + ... + 111918.

It is an arithmetic number, because the mean of its divisors is an integer number (308756448).

Almost surely, 22420343041 is an apocalyptic number.

It is an amenable number.

2420343041 is a deficient number, since it is larger than the sum of its proper divisors (49708543).

2420343041 is a wasteful number, since it uses less digits than its factorization.

2420343041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199831.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2420343041 is about 49196.9820314214. The cubic root of 2420343041 is about 1342.6381236837.

Adding to 2420343041 its reverse (1403430242), we get a palindrome (3823773283).

The spelling of 2420343041 in words is "two billion, four hundred twenty million, three hundred forty-three thousand, forty-one".

Divisors: 1 67 181 12127 199583 13372061 36124523 2420343041