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2420330242 = 211179614609
BaseRepresentation
bin1001000001000011…
…0100111100000010
320020200021111220211
42100100310330002
514424101031432
61040100024334
7113656316251
oct22020647402
96220244824
102420330242
111032238a30
125766920aa
132c7586495
1418d632798
15e273ed47
hex90434f02

2420330242 has 16 divisors (see below), whose sum is σ = 3982672800. Its totient is φ = 1094002240.

The previous prime is 2420330197. The next prime is 2420330243.

2420330242 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2420330243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303367 + ... + 311242.

It is an arithmetic number, because the mean of its divisors is an integer number (248917050).

Almost surely, 22420330242 is an apocalyptic number.

2420330242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2420330242 is a deficient number, since it is larger than the sum of its proper divisors (1562342558).

2420330242 is a wasteful number, since it uses less digits than its factorization.

2420330242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614801.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2420330242 is about 49196.8519521321. The cubic root of 2420330242 is about 1342.6357570143.

It can be divided in two parts, 24203 and 30242, that added together give a palindrome (54445).

The spelling of 2420330242 in words is "two billion, four hundred twenty million, three hundred thirty thousand, two hundred forty-two".

Divisors: 1 2 11 22 179 358 1969 3938 614609 1229218 6760699 13521398 110015011 220030022 1210165121 2420330242