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5071245073 = 26417191969
BaseRepresentation
bin1001011100100010…
…10000111100010001
3111002102102221102121
410232101100330101
540341214320243
62155114214241
7236445605026
oct45621207421
914072387377
105071245073
112172649534
12b96424381
1362a84503b
1436172954d
151ea32b1ed
hex12e450f11

5071245073 has 4 divisors (see below), whose sum is σ = 5071463460. Its totient is φ = 5071026688.

The previous prime is 5071245043. The next prime is 5071245083. The reversal of 5071245073 is 3705421705.

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 437311744 + 4633933329 = 20912^2 + 68073^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5071245073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5071245013) 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, 69568 + ... + 122401.

It is an arithmetic number, because the mean of its divisors is an integer number (1267865865).

Almost surely, 25071245073 is an apocalyptic number.

It is an amenable number.

5071245073 is a deficient number, since it is larger than the sum of its proper divisors (218387).

5071245073 is a wasteful number, since it uses less digits than its factorization.

5071245073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218386.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 5071245073 is about 71212.6749462482. The cubic root of 5071245073 is about 1718.0594972580.

Adding to 5071245073 its reverse (3705421705), we get a palindrome (8776666778).

The spelling of 5071245073 in words is "five billion, seventy-one million, two hundred forty-five thousand, seventy-three".

Divisors: 1 26417 191969 5071245073