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2420041211 = 7345720173
BaseRepresentation
bin1001000000111110…
…1110010111111011
320020122201211102222
42100033232113323
514424012304321
61040045514255
7113654003510
oct22017562773
96218654388
102420041211
111032060865
1257657298b
132c74b4a63
1418d599307
15e26d43ab
hex903ee5fb

2420041211 has 4 divisors (see below), whose sum is σ = 2765761392. Its totient is φ = 2074321032.

The previous prime is 2420041187. The next prime is 2420041223. The reversal of 2420041211 is 1121400242.

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

It is not a de Polignac number, because 2420041211 - 226 = 2352932347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2420041211.

It is not an unprimeable number, because it can be changed into a prime (2420041241) 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 3 ways as a sum of consecutive naturals, for example, 172860080 + ... + 172860093.

It is an arithmetic number, because the mean of its divisors is an integer number (691440348).

Almost surely, 22420041211 is an apocalyptic number.

2420041211 is a deficient number, since it is larger than the sum of its proper divisors (345720181).

2420041211 is an equidigital number, since it uses as much as digits as its factorization.

2420041211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345720180.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2420041211 is about 49193.9143695640. The cubic root of 2420041211 is about 1342.5823099272.

Adding to 2420041211 its reverse (1121400242), we get a palindrome (3541441453).

The spelling of 2420041211 in words is "two billion, four hundred twenty million, forty-one thousand, two hundred eleven".

Divisors: 1 7 345720173 2420041211