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5244946085 = 54861215797
BaseRepresentation
bin1001110001001111…
…11000011010100101
3111112112021212102102
410320213320122211
541220201233320
62224241221445
7243655210001
oct47047703245
914475255372
105244946085
1122516a9695
121024631885
13657821ac2
1437a823701
1520a6dd175
hex1389f86a5

5244946085 has 8 divisors (see below), whose sum is σ = 6295259256. Its totient is φ = 4195074240.

The previous prime is 5244946081. The next prime is 5244946111. The reversal of 5244946085 is 5806494425.

It is a Cunningham number, because it is equal to 724222+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1888250116 + 3356695969 = 43454^2 + 57937^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5244946085 - 22 = 5244946081 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 (5244946081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83594 + ... + 132203.

It is an arithmetic number, because the mean of its divisors is an integer number (786907407).

Almost surely, 25244946085 is an apocalyptic number.

It is an amenable number.

5244946085 is a deficient number, since it is larger than the sum of its proper divisors (1050313171).

5244946085 is a wasteful number, since it uses less digits than its factorization.

5244946085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220663.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The square root of 5244946085 is about 72422.0000069040. Note that the first 5 decimals coincide. The cubic root of 5244946085 is about 1737.4554436066.

The spelling of 5244946085 in words is "five billion, two hundred forty-four million, nine hundred forty-six thousand, eighty-five".

Divisors: 1 5 4861 24305 215797 1078985 1048989217 5244946085