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5315673565 = 51063134713
BaseRepresentation
bin1001111001101011…
…01011110111011101
3111201110101012021201
410330311223313131
541341303023230
62235245155501
7245504323366
oct47465536735
914643335251
105315673565
112288617254
12104425bb91
13669386797
14385d94b6d
15211a0e5ca
hex13cd6bddd

5315673565 has 4 divisors (see below), whose sum is σ = 6378808284. Its totient is φ = 4252538848.

The previous prime is 5315673551. The next prime is 5315673593. The reversal of 5315673565 is 5653765135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5653765135 = 51130753027.

It can be written as a sum of positive squares in 2 ways, for example, as 1475020836 + 3840652729 = 38406^2 + 61973^2 .

It is a cyclic number.

It is not a de Polignac number, because 5315673565 - 25 = 5315673533 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 531567352 + ... + 531567361.

It is an arithmetic number, because the mean of its divisors is an integer number (1594702071).

Almost surely, 25315673565 is an apocalyptic number.

It is an amenable number.

5315673565 is a deficient number, since it is larger than the sum of its proper divisors (1063134719).

5315673565 is a wasteful number, since it uses less digits than its factorization.

5315673565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063134718.

The product of its digits is 1417500, while the sum is 46.

The square root of 5315673565 is about 72908.6659115362. The cubic root of 5315673565 is about 1745.2303935225.

The spelling of 5315673565 in words is "five billion, three hundred fifteen million, six hundred seventy-three thousand, five hundred sixty-five".

Divisors: 1 5 1063134713 5315673565