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6441002413 = 19715947353
BaseRepresentation
bin1011111111110100…
…11110010110101101
3121121212212211020221
411333322132112231
5101142344034123
62543045011341
7315420421456
oct57772362655
917555784227
106441002413
11280586149a
1212b90b3b51
137b8565241
1445160812d
1527a6ea25d
hex17fe9e5ad

6441002413 has 8 divisors (see below), whose sum is σ = 6781092800. Its totient is φ = 6101021088.

The previous prime is 6441002377. The next prime is 6441002417. The reversal of 6441002413 is 3142001446.

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

It is a cyclic number.

It is not a de Polignac number, because 6441002413 - 29 = 6441001901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6441002417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112345 + ... + 159697.

It is an arithmetic number, because the mean of its divisors is an integer number (847636600).

Almost surely, 26441002413 is an apocalyptic number.

It is an amenable number.

6441002413 is a deficient number, since it is larger than the sum of its proper divisors (340090387).

6441002413 is a wasteful number, since it uses less digits than its factorization.

6441002413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54531.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 6441002413 is about 80255.8559421056. The cubic root of 6441002413 is about 1860.5920199899.

Adding to 6441002413 its reverse (3142001446), we get a palindrome (9583003859).

The spelling of 6441002413 in words is "six billion, four hundred forty-one million, two thousand, four hundred thirteen".

Divisors: 1 19 7159 47353 136021 899707 339000127 6441002413