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2420043005 = 53041159161
BaseRepresentation
bin1001000000111110…
…1110110011111101
320020122201220220102
42100033232303331
514424012334010
61040045530445
7113654011652
oct22017566375
96218656812
102420043005
111032062146
12576573a25
132c74b5813
1418d599c29
15e26d4ba5
hex903eecfd

2420043005 has 8 divisors (see below), whose sum is σ = 2905024824. Its totient is φ = 1935385600.

The previous prime is 2420043001. The next prime is 2420043013. The reversal of 2420043005 is 5003400242.

It can be written as a sum of positive squares in 4 ways, for example, as 1470108964 + 949934041 = 38342^2 + 30821^2 .

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

It is not a de Polignac number, because 2420043005 - 22 = 2420043001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420043001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64376 + ... + 94785.

It is an arithmetic number, because the mean of its divisors is an integer number (363128103).

Almost surely, 22420043005 is an apocalyptic number.

It is an amenable number.

2420043005 is a deficient number, since it is larger than the sum of its proper divisors (484981819).

2420043005 is a wasteful number, since it uses less digits than its factorization.

2420043005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162207.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2420043005 is about 49193.9326035234. The cubic root of 2420043005 is about 1342.5826416835.

Adding to 2420043005 its reverse (5003400242), we get a palindrome (7423443247).

The spelling of 2420043005 in words is "two billion, four hundred twenty million, forty-three thousand, five".

Divisors: 1 5 3041 15205 159161 795805 484008601 2420043005