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48520083185139 = 3523147709209359
BaseRepresentation
bin10110000100000111101100…
…10100101001110111110011
320100210110211000120122020010
423002003312110221313303
522324423112243411024
6251105452443550003
713135313615146536
oct1302036624516763
9210713730518203
1048520083185139
1114507285050a75
12553762582b303
13210c568cbb397
14bda555318a1d
155921ba9b3b29
hex2c20f6529df3

48520083185139 has 16 divisors (see below), whose sum is σ = 64817889497600. Its totient is φ = 32284500928416.

The previous prime is 48520083185111. The next prime is 48520083185143. The reversal of 48520083185139 is 93158138002584.

It is not a de Polignac number, because 48520083185139 - 28 = 48520083184883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48520083185239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231650742 + ... + 231860100.

It is an arithmetic number, because the mean of its divisors is an integer number (4051118093600).

Almost surely, 248520083185139 is an apocalyptic number.

48520083185139 is a deficient number, since it is larger than the sum of its proper divisors (16297806312461).

48520083185139 is a wasteful number, since it uses less digits than its factorization.

48520083185139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357594.

The product of its (nonzero) digits is 8294400, while the sum is 57.

The spelling of 48520083185139 in words is "forty-eight trillion, five hundred twenty billion, eighty-three million, one hundred eighty-five thousand, one hundred thirty-nine".

Divisors: 1 3 523 1569 147709 209359 443127 628077 77251807 109494757 231755421 328484271 30924208531 92772625593 16173361061713 48520083185139