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5444445311 = 52163116561
BaseRepresentation
bin1010001001000001…
…11010010001111111
3112001102200110220122
411010200322101333
542122234222221
62300125205155
7251630010254
oct50440722177
915042613818
105444445311
11234427a388
12107b4007bb
13689c62196
1439911542b
1521ce98eab
hex14483a47f

5444445311 has 8 divisors (see below), whose sum is σ = 5463870048. Its totient is φ = 5425056000.

The previous prime is 5444445287. The next prime is 5444445329. The reversal of 5444445311 is 1135444445.

5444445311 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5444445311 - 218 = 5444183167 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 (5444445371) 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, 320471 + ... + 337031.

It is an arithmetic number, because the mean of its divisors is an integer number (682983756).

Almost surely, 25444445311 is an apocalyptic number.

5444445311 is a deficient number, since it is larger than the sum of its proper divisors (19424737).

5444445311 is a wasteful number, since it uses less digits than its factorization.

5444445311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17713.

The product of its digits is 76800, while the sum is 35.

The square root of 5444445311 is about 73786.4846093104. The cubic root of 5444445311 is about 1759.2107893019.

Adding to 5444445311 its reverse (1135444445), we get a palindrome (6579889756).

The spelling of 5444445311 in words is "five billion, four hundred forty-four million, four hundred forty-five thousand, three hundred eleven".

Divisors: 1 521 631 16561 328751 8628281 10449991 5444445311