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5069240081 = 17298190593
BaseRepresentation
bin1001011100010011…
…00111011100010001
3111002021200002002122
410232021213130101
540340211140311
62155003224025
7236422554413
oct45611473421
914067602078
105069240081
1121714aa114
12b95818015
1362a2c2559
143613669b3
151ea0820db
hex12e267711

5069240081 has 4 divisors (see below), whose sum is σ = 5367430692. Its totient is φ = 4771049472.

The previous prime is 5069240027. The next prime is 5069240129. The reversal of 5069240081 is 1800429605.

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 4007523025 + 1061717056 = 63305^2 + 32584^2 .

It is a cyclic number.

It is not a de Polignac number, because 5069240081 - 214 = 5069223697 is a prime.

It is a super-2 number, since 2×50692400812 = 51394389997633773122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5069240381) 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, 149095280 + ... + 149095313.

It is an arithmetic number, because the mean of its divisors is an integer number (1341857673).

Almost surely, 25069240081 is an apocalyptic number.

It is an amenable number.

5069240081 is a deficient number, since it is larger than the sum of its proper divisors (298190611).

5069240081 is a wasteful number, since it uses less digits than its factorization.

5069240081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298190610.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 5069240081 is about 71198.5960605966. The cubic root of 5069240081 is about 1717.8330473055.

Adding to 5069240081 its reverse (1800429605), we get a palindrome (6869669686).

The spelling of 5069240081 in words is "five billion, sixty-nine million, two hundred forty thousand, eighty-one".

Divisors: 1 17 298190593 5069240081