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2402424001 = 4444954049
BaseRepresentation
bin1000111100110010…
…0001010011000001
320012102120210011201
42033030201103001
514410010032001
61034220141201
7113351160415
oct21714412301
96172523151
102402424001
11102311878a
12570697801
132c3957083
1418b0d0d45
15e0da4501
hex8f3214c1

2402424001 has 4 divisors (see below), whose sum is σ = 2402522500. Its totient is φ = 2402325504.

The previous prime is 2402423963. The next prime is 2402424067. The reversal of 2402424001 is 1004242042.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2249035776 + 153388225 = 47424^2 + 12385^2 .

It is a cyclic number.

It is not a de Polignac number, because 2402424001 - 211 = 2402421953 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 2402424001.

It is not an unprimeable number, because it can be changed into a prime (2402424901) by changing a digit.

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, 17425 + ... + 71473.

It is an arithmetic number, because the mean of its divisors is an integer number (600630625).

Almost surely, 22402424001 is an apocalyptic number.

It is an amenable number.

2402424001 is a deficient number, since it is larger than the sum of its proper divisors (98499).

2402424001 is an equidigital number, since it uses as much as digits as its factorization.

2402424001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98498.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2402424001 is about 49014.5284686082. The cubic root of 2402424001 is about 1339.3165002020.

Adding to 2402424001 its reverse (1004242042), we get a palindrome (3406666043).

The spelling of 2402424001 in words is "two billion, four hundred two million, four hundred twenty-four thousand, one".

Divisors: 1 44449 54049 2402424001