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5105604641 = 10150550541
BaseRepresentation
bin1001100000101000…
…10101100000100001
3111011211002120220012
410300110111200201
540424013322031
62202342454305
7240343631504
oct46024254041
914154076805
105105604641
11218aa87375
12ba5a34395
136349b5447
1436611113b
151ed366b2b
hex130515821

5105604641 has 4 divisors (see below), whose sum is σ = 5156155284. Its totient is φ = 5055054000.

The previous prime is 5105604587. The next prime is 5105604643. The reversal of 5105604641 is 1464065015.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2970795025 + 2134809616 = 54505^2 + 46204^2 .

It is a cyclic number.

It is not a de Polignac number, because 5105604641 - 210 = 5105603617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5105604598 and 5105604607.

It is not an unprimeable number, because it can be changed into a prime (5105604643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25275170 + ... + 25275371.

It is an arithmetic number, because the mean of its divisors is an integer number (1289038821).

Almost surely, 25105604641 is an apocalyptic number.

It is an amenable number.

5105604641 is a deficient number, since it is larger than the sum of its proper divisors (50550643).

5105604641 is a wasteful number, since it uses less digits than its factorization.

5105604641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50550642.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 5105604641 is about 71453.5138464163. The cubic root of 5105604641 is about 1721.9309305455.

Adding to 5105604641 its reverse (1464065015), we get a palindrome (6569669656).

The spelling of 5105604641 in words is "five billion, one hundred five million, six hundred four thousand, six hundred forty-one".

Divisors: 1 101 50550541 5105604641