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71468538083 = 225673166949
BaseRepresentation
bin100001010001111011…
…0110101100011100011
320211110202122220101222
41002203312311203203
52132331421204313
652455430445255
75110025356535
oct1024366654343
9224422586358
1071468538083
1128345143508
1211a2680382b
13697c7723b7
14365da89855
151cd44e3208
hex10a3db58e3

71468538083 has 4 divisors (see below), whose sum is σ = 71471727600. Its totient is φ = 71465348568.

The previous prime is 71468538079. The next prime is 71468538091. The reversal of 71468538083 is 38083586417.

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 71468538083 - 22 = 71468538079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71468538073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1560908 + ... + 1606041.

It is an arithmetic number, because the mean of its divisors is an integer number (17867931900).

Almost surely, 271468538083 is an apocalyptic number.

71468538083 is a deficient number, since it is larger than the sum of its proper divisors (3189517).

71468538083 is a wasteful number, since it uses less digits than its factorization.

71468538083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189516.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 71468538083 in words is "seventy-one billion, four hundred sixty-eight million, five hundred thirty-eight thousand, eighty-three".

Divisors: 1 22567 3166949 71468538083