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5244442331 = 29997181387
BaseRepresentation
bin1001110001001011…
…11101011011011011
3111112111100021101212
410320211331123123
541220034123311
62224222333335
7243651011222
oct47045753333
914474307355
105244442331
112251395167
12102442a24b
136576a671b
1437a731cb9
1520a63dc8b
hex13897d6db

5244442331 has 8 divisors (see below), whose sum is σ = 5430756720. Its totient is φ = 5058492768.

The previous prime is 5244442303. The next prime is 5244442367. The reversal of 5244442331 is 1332444425.

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 5244442331 - 214 = 5244425947 is a prime.

It is a super-2 number, since 2×52444423312 = 55008350726369427122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5244442381) 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, 61781 + ... + 119606.

It is an arithmetic number, because the mean of its divisors is an integer number (678844590).

Almost surely, 25244442331 is an apocalyptic number.

5244442331 is a deficient number, since it is larger than the sum of its proper divisors (186314389).

5244442331 is a wasteful number, since it uses less digits than its factorization.

5244442331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182413.

The product of its digits is 46080, while the sum is 32.

The square root of 5244442331 is about 72418.5220161251. The cubic root of 5244442331 is about 1737.3998168415.

Adding to 5244442331 its reverse (1332444425), we get a palindrome (6576886756).

The spelling of 5244442331 in words is "five billion, two hundred forty-four million, four hundred forty-two thousand, three hundred thirty-one".

Divisors: 1 29 997 28913 181387 5260223 180842839 5244442331