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5120648593 = 43119084851
BaseRepresentation
bin1001100010011011…
…01110010110010001
3111012212101220022121
410301031232112101
540441341223333
62204041134241
7240615536434
oct46115562621
914185356277
105120648593
112198522095
12baaa8a381
13637b51aa8
1436810981b
151ee83932d
hex13136e591

5120648593 has 4 divisors (see below), whose sum is σ = 5239733488. Its totient is φ = 5001563700.

The previous prime is 5120648551. The next prime is 5120648609. The reversal of 5120648593 is 3958460215.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5120648593 - 213 = 5120640401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 119084851 = 5120648593 / (5 + 1 + 2 + 0 + 6 + 4 + 8 + 5 + 9 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5120648513) 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, 59542383 + ... + 59542468.

It is an arithmetic number, because the mean of its divisors is an integer number (1309933372).

Almost surely, 25120648593 is an apocalyptic number.

It is an amenable number.

5120648593 is a deficient number, since it is larger than the sum of its proper divisors (119084895).

5120648593 is a wasteful number, since it uses less digits than its factorization.

5120648593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119084894.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 5120648593 is about 71558.7073178380. The cubic root of 5120648593 is about 1723.6205276640.

It can be divided in two parts, 51206 and 48593, that added together give a palindrome (99799).

The spelling of 5120648593 in words is "five billion, one hundred twenty million, six hundred forty-eight thousand, five hundred ninety-three".

Divisors: 1 43 119084851 5120648593