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52641310202 = 2132024665777
BaseRepresentation
bin110001000001101010…
…101010010111111010
312000212122220122001122
4301001222222113322
51330302133411302
640103313545242
73542333516405
oct610152522772
9160778818048
1052641310202
1120363713548
12a251575222
134c6c047980
142795446d3c
1515816d53a2
hexc41aaa5fa

52641310202 has 8 divisors (see below), whose sum is σ = 85035962676. Its totient is φ = 24295989312.

The previous prime is 52641310171. The next prime is 52641310217. The reversal of 52641310202 is 20201314625.

It is a happy number.

52641310202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 51180465361 + 1460844841 = 226231^2 + 38221^2 .

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

It is a super-2 number, since 2×526413102022 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 2024665777 = 52641310202 / (5 + 2 + 6 + 4 + 1 + 3 + 1 + 0 + 2 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012332863 + ... + 1012332914.

Almost surely, 252641310202 is an apocalyptic number.

52641310202 is a deficient number, since it is larger than the sum of its proper divisors (32394652474).

52641310202 is a wasteful number, since it uses less digits than its factorization.

52641310202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024665792.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 52641310202 its reverse (20201314625), we get a palindrome (72842624827).

The spelling of 52641310202 in words is "fifty-two billion, six hundred forty-one million, three hundred ten thousand, two hundred two".

Divisors: 1 2 13 26 2024665777 4049331554 26320655101 52641310202