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48839709271 = 91199535529
BaseRepresentation
bin101101011111000100…
…101101001001010111
311200001201112021222011
4231133010231021113
51300010431144041
634234152245051
73346202451643
oct553704551127
9150051467864
1048839709271
11197928194a1
1295703a0787
1347b456c972
1425145b9c23
15140ca9ee81
hexb5f12d257

48839709271 has 4 divisors (see below), whose sum is σ = 48840336000. Its totient is φ = 48839082544.

The previous prime is 48839709257. The next prime is 48839709293. The reversal of 48839709271 is 17290793884.

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 48839709271 - 211 = 48839707223 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48839709251) 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, 176566 + ... + 358963.

It is an arithmetic number, because the mean of its divisors is an integer number (12210084000).

Almost surely, 248839709271 is an apocalyptic number.

48839709271 is a deficient number, since it is larger than the sum of its proper divisors (626729).

48839709271 is an equidigital number, since it uses as much as digits as its factorization.

48839709271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626728.

The product of its (nonzero) digits is 6096384, while the sum is 58.

The spelling of 48839709271 in words is "forty-eight billion, eight hundred thirty-nine million, seven hundred nine thousand, two hundred seventy-one".

Divisors: 1 91199 535529 48839709271