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2002424243 = 6729886929
BaseRepresentation
bin111011101011010…
…1001000110110011
312011112220200122212
41313112221012303
513100110033433
6530410522335
7100423216361
oct16726510663
95145820585
102002424243
11938352a76
1247a7363ab
1325bb15921
1414dd2a631
15babe0d48
hex775a91b3

2002424243 has 4 divisors (see below), whose sum is σ = 2032311240. Its totient is φ = 1972537248.

The previous prime is 2002424227. The next prime is 2002424251. The reversal of 2002424243 is 3424242002.

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

It is a cyclic number.

It is not a de Polignac number, because 2002424243 - 24 = 2002424227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002427243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14943398 + ... + 14943531.

It is an arithmetic number, because the mean of its divisors is an integer number (508077810).

Almost surely, 22002424243 is an apocalyptic number.

2002424243 is a deficient number, since it is larger than the sum of its proper divisors (29886997).

2002424243 is an equidigital number, since it uses as much as digits as its factorization.

2002424243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29886996.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2002424243 is about 44748.4552023866. The cubic root of 2002424243 is about 1260.4299034837.

Adding to 2002424243 its reverse (3424242002), we get a palindrome (5426666245).

The spelling of 2002424243 in words is "two billion, two million, four hundred twenty-four thousand, two hundred forty-three".

Divisors: 1 67 29886929 2002424243