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6442113883 = 24137097207
BaseRepresentation
bin1011111111111101…
…01101101101011011
3121121221222021220111
411333332231231123
5101143140121013
62543124505151
7315433031062
oct57776555533
917557867814
106442113883
112806450567
1212b954b1b7
137b886410a
144518171d9
1527a86973d
hex17ffadb5b

6442113883 has 8 divisors (see below), whose sum is σ = 6471486560. Its totient is φ = 6412763520.

The previous prime is 6442113863. The next prime is 6442113947. The reversal of 6442113883 is 3883112446.

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 6442113883 - 229 = 5905242971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6442113823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890266 + ... + 897472.

It is an arithmetic number, because the mean of its divisors is an integer number (808935820).

Almost surely, 26442113883 is an apocalyptic number.

6442113883 is a deficient number, since it is larger than the sum of its proper divisors (29372677).

6442113883 is a wasteful number, since it uses less digits than its factorization.

6442113883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11157.

The product of its digits is 110592, while the sum is 40.

The square root of 6442113883 is about 80262.7801848403. The cubic root of 6442113883 is about 1860.6990361104.

The spelling of 6442113883 in words is "six billion, four hundred forty-two million, one hundred thirteen thousand, eight hundred eighty-three".

Divisors: 1 241 3709 7207 893869 1736887 26730763 6442113883