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48669468271 = 163613297467
BaseRepresentation
bin101101010100111011…
…010010011001101111
311122121212012011012221
4231110323102121233
51244133340441041
634205231340211
73342034440334
oct552473223157
9148555164187
1048669468271
1119705711956
129523381667
134788204a48
1424d9b4298b
1513ecb732d1
hexb54ed266f

48669468271 has 4 divisors (see below), whose sum is σ = 48669929352. Its totient is φ = 48669007192.

The previous prime is 48669468269. The next prime is 48669468277. The reversal of 48669468271 is 17286496684.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 48669468271 - 21 = 48669468269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48669468277) 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, 14880 + ... + 312346.

It is an arithmetic number, because the mean of its divisors is an integer number (12167482338).

Almost surely, 248669468271 is an apocalyptic number.

48669468271 is a deficient number, since it is larger than the sum of its proper divisors (461081).

48669468271 is a wasteful number, since it uses less digits than its factorization.

48669468271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461080.

The product of its digits is 27869184, while the sum is 61.

The spelling of 48669468271 in words is "forty-eight billion, six hundred sixty-nine million, four hundred sixty-eight thousand, two hundred seventy-one".

Divisors: 1 163613 297467 48669468271