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48393788271 = 316131262757
BaseRepresentation
bin101101000100011111…
…101001101101101111
311121220122110011100120
4231010133221231233
51243102302211041
634122022500023
73332146261503
oct550437515557
9147818404316
1048393788271
1119584039444
129466b94613
13474307079a
1424b12a0303
1513d386a366
hexb447e9b6f

48393788271 has 4 divisors (see below), whose sum is σ = 64525051032. Its totient is φ = 32262525512.

The previous prime is 48393788263. The next prime is 48393788297. The reversal of 48393788271 is 17288739384.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48393788271 - 23 = 48393788263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48393788771) 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, 8065631376 + ... + 8065631381.

It is an arithmetic number, because the mean of its divisors is an integer number (16131262758).

Almost surely, 248393788271 is an apocalyptic number.

48393788271 is a deficient number, since it is larger than the sum of its proper divisors (16131262761).

48393788271 is a wasteful number, since it uses less digits than its factorization.

48393788271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16131262760.

The product of its digits is 16257024, while the sum is 60.

The spelling of 48393788271 in words is "forty-eight billion, three hundred ninety-three million, seven hundred eighty-eight thousand, two hundred seventy-one".

Divisors: 1 3 16131262757 48393788271