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82381002627727 = 1399202361290993
BaseRepresentation
bin10010101110110011010010…
…011001011101101010001111
3101210200112202201100202000101
4102232303102121131222033
541244212243133041402
6451113150554111531
723231555020406416
oct2256632231355217
9353615681322011
1082381002627727
1124281650351361
1292a5ba711b5a7
1336c7658ca722b
14164b39455447d
1597cdbb5e3b87
hex4aecd265da8f

82381002627727 has 8 divisors (see below), whose sum is σ = 82440578959200. Its totient is φ = 82321427285760.

The previous prime is 82381002627701. The next prime is 82381002627751. The reversal of 82381002627727 is 72772620018328.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82381002627727 - 223 = 82380994239119 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 (82381002624727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282957543 + ... + 283248535.

It is an arithmetic number, because the mean of its divisors is an integer number (10305072369900).

Almost surely, 282381002627727 is an apocalyptic number.

82381002627727 is a deficient number, since it is larger than the sum of its proper divisors (59576331473).

82381002627727 is a wasteful number, since it uses less digits than its factorization.

82381002627727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494753.

The product of its (nonzero) digits is 6322176, while the sum is 55.

The spelling of 82381002627727 in words is "eighty-two trillion, three hundred eighty-one billion, two million, six hundred twenty-seven thousand, seven hundred twenty-seven".

Divisors: 1 1399 202361 290993 283103039 407099207 58885634473 82381002627727