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71471019483 = 3247168962221
BaseRepresentation
bin100001010010000000…
…0010011010111011011
320211110221022222020200
41002210000103113123
52132333040110413
652455555553243
75110055433123
oct1024400232733
9224427288220
1071471019483
1128346588856
1211a275bb823
136980130996
143660133c83
151cd4833573
hex10a40135db

71471019483 has 12 divisors (see below), whose sum is σ = 105432426528. Its totient is φ = 46633572720.

The previous prime is 71471019463. The next prime is 71471019493. The reversal of 71471019483 is 38491017417.

71471019483 is a `hidden beast` number, since 7 + 147 + 10 + 19 + 483 = 666.

It is not a de Polignac number, because 71471019483 - 218 = 71470757339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71471019463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84480688 + ... + 84481533.

It is an arithmetic number, because the mean of its divisors is an integer number (8786035544).

Almost surely, 271471019483 is an apocalyptic number.

71471019483 is a deficient number, since it is larger than the sum of its proper divisors (33961407045).

71471019483 is a wasteful number, since it uses less digits than its factorization.

71471019483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168962274 (or 168962271 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 71471019483 in words is "seventy-one billion, four hundred seventy-one million, nineteen thousand, four hundred eighty-three".

Divisors: 1 3 9 47 141 423 168962221 506886663 1520659989 7941224387 23823673161 71471019483