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5235375641 = 17307963273
BaseRepresentation
bin1001110000000110…
…10111111000011001
3111111212021122020112
410320003113320121
541210224010031
62223300134105
7243510646556
oct47003277031
914455248215
105235375641
112247262231
121021397335
13655850912
14379451a2d
1520994c62b
hex1380d7e19

5235375641 has 4 divisors (see below), whose sum is σ = 5543338932. Its totient is φ = 4927412352.

The previous prime is 5235375631. The next prime is 5235375659. The reversal of 5235375641 is 1465735325.

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 2562485641 + 2672890000 = 50621^2 + 51700^2 .

It is a cyclic number.

It is not a de Polignac number, because 5235375641 - 214 = 5235359257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5235375611) 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, 153981620 + ... + 153981653.

It is an arithmetic number, because the mean of its divisors is an integer number (1385834733).

Almost surely, 25235375641 is an apocalyptic number.

It is an amenable number.

5235375641 is a deficient number, since it is larger than the sum of its proper divisors (307963291).

5235375641 is a wasteful number, since it uses less digits than its factorization.

5235375641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307963290.

The product of its digits is 378000, while the sum is 41.

The square root of 5235375641 is about 72355.8956892940. The cubic root of 5235375641 is about 1736.3980228789.

The spelling of 5235375641 in words is "five billion, two hundred thirty-five million, three hundred seventy-five thousand, six hundred forty-one".

Divisors: 1 17 307963273 5235375641