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2444541013 = 4356849791
BaseRepresentation
bin1001000110110100…
…1011110001010101
320022100211112212001
42101231023301111
520001300303023
61042322555301
7114402153505
oct22155136125
96270745761
102444541013
111044974932
12582808b31
132cc5b2395
14192935a05
15e49236ad
hex91b4bc55

2444541013 has 4 divisors (see below), whose sum is σ = 2501390848. Its totient is φ = 2387691180.

The previous prime is 2444540977. The next prime is 2444541031. The reversal of 2444541013 is 3101454442.

2444541013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2444541013 - 217 = 2444409941 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 (2444541413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28424853 + ... + 28424938.

It is an arithmetic number, because the mean of its divisors is an integer number (625347712).

Almost surely, 22444541013 is an apocalyptic number.

It is an amenable number.

2444541013 is a deficient number, since it is larger than the sum of its proper divisors (56849835).

2444541013 is an equidigital number, since it uses as much as digits as its factorization.

2444541013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56849834.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 2444541013 is about 49442.2998352625. The cubic root of 2444541013 is about 1347.0977455819.

Adding to 2444541013 its reverse (3101454442), we get a palindrome (5545995455).

The spelling of 2444541013 in words is "two billion, four hundred forty-four million, five hundred forty-one thousand, thirteen".

Divisors: 1 43 56849791 2444541013