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5312064641 = 13439797967
BaseRepresentation
bin1001111001001111…
…11010110010000001
3111201012120211202212
410330213322302001
541334342032031
62235035551505
7245431542632
oct47447726201
914635524685
105312064641
112286581874
121042bbb595
136686c1c20
143856d5889
1521154a12b
hex13c9fac81

5312064641 has 16 divisors (see below), whose sum is σ = 5914132224. Its totient is φ = 4739986944.

The previous prime is 5312064617. The next prime is 5312064661. The reversal of 5312064641 is 1464602135.

It is a cyclic number.

It is not a de Polignac number, because 5312064641 - 214 = 5312048257 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5312064598 and 5312064607.

It is not an unprimeable number, because it can be changed into a prime (5312064661) 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 15 ways as a sum of consecutive naturals, for example, 5240 + ... + 103206.

It is an arithmetic number, because the mean of its divisors is an integer number (369633264).

Almost surely, 25312064641 is an apocalyptic number.

It is an amenable number.

5312064641 is a deficient number, since it is larger than the sum of its proper divisors (602067583).

5312064641 is a wasteful number, since it uses less digits than its factorization.

5312064641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98120.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 5312064641 is about 72883.9120862759. The cubic root of 5312064641 is about 1744.8353460786.

Adding to 5312064641 its reverse (1464602135), we get a palindrome (6776666776).

The spelling of 5312064641 in words is "five billion, three hundred twelve million, sixty-four thousand, six hundred forty-one".

Divisors: 1 13 43 97 559 1261 4171 54223 97967 1273571 4212581 9502799 54763553 123536387 408620357 5312064641