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2430044242 = 23461351061
BaseRepresentation
bin1001000011010111…
…1000100001010010
320021100120001000121
42100311320201102
514434042403432
61041044140454
7114135015043
oct22065704122
96240501017
102430044242
11103777322a
1257999772a
132c95a7b02
14190a408ca
15e350d197
hex90d78852

2430044242 has 8 divisors (see below), whose sum is σ = 3646129932. Its totient is φ = 1214667600.

The previous prime is 2430044237. The next prime is 2430044257. The reversal of 2430044242 is 2424400342.

It can be written as a sum of positive squares in 2 ways, for example, as 2417787241 + 12257001 = 49171^2 + 3501^2 .

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

It is an unprimeable number.

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, 168609 + ... + 182452.

Almost surely, 22430044242 is an apocalyptic number.

2430044242 is a deficient number, since it is larger than the sum of its proper divisors (1216085690).

2430044242 is a wasteful number, since it uses less digits than its factorization.

2430044242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354524.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2430044242 is about 49295.4789204852. The cubic root of 2430044242 is about 1344.4295830250.

Adding to 2430044242 its reverse (2424400342), we get a palindrome (4854444584).

The spelling of 2430044242 in words is "two billion, four hundred thirty million, forty-four thousand, two hundred forty-two".

Divisors: 1 2 3461 6922 351061 702122 1215022121 2430044242