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5105772041 = 6183701181
BaseRepresentation
bin1001100000101001…
…11110011000001001
3111011211102002112012
410300110332120021
540424034201131
62202350225305
7240345226526
oct46024763011
914154362465
105105772041
112190091117
12ba5ab5235
13634a436b6
1436615614d
151ed39b52b
hex13053e609

5105772041 has 4 divisors (see below), whose sum is σ = 5189473284. Its totient is φ = 5022070800.

The previous prime is 5105771989. The next prime is 5105772053. The reversal of 5105772041 is 1402775015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1402775015 = 5280555003.

It can be written as a sum of positive squares in 2 ways, for example, as 2207026441 + 2898745600 = 46979^2 + 53840^2 .

It is a cyclic number.

It is not a de Polignac number, because 5105772041 - 210 = 5105771017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5105771989 and 5105772007.

It is not an unprimeable number, because it can be changed into a prime (5105772241) 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, 41850530 + ... + 41850651.

It is an arithmetic number, because the mean of its divisors is an integer number (1297368321).

Almost surely, 25105772041 is an apocalyptic number.

It is an amenable number.

5105772041 is a deficient number, since it is larger than the sum of its proper divisors (83701243).

5105772041 is an equidigital number, since it uses as much as digits as its factorization.

5105772041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83701242.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 5105772041 is about 71454.6852277722. The cubic root of 5105772041 is about 1721.9497496086.

The spelling of 5105772041 in words is "five billion, one hundred five million, seven hundred seventy-two thousand, forty-one".

Divisors: 1 61 83701181 5105772041