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71013676 = 22137129587
BaseRepresentation
bin1000011101110…
…01010100101100
311221121212110011
410032321110230
5121134414201
611014023004
71521414646
oct416712454
9157555404
1071013676
11370a3698
121b947a64
1311935036
149607896
15637b151
hex43b952c

71013676 has 12 divisors (see below), whose sum is σ = 125182008. Its totient is φ = 35247392.

The previous prime is 71013671. The next prime is 71013707. The reversal of 71013676 is 67631017.

It is not an unprimeable number, because it can be changed into a prime (71013671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64246 + ... + 65341.

It is an arithmetic number, because the mean of its divisors is an integer number (10431834).

Almost surely, 271013676 is an apocalyptic number.

It is an amenable number.

71013676 is a deficient number, since it is larger than the sum of its proper divisors (54168332).

71013676 is a wasteful number, since it uses less digits than its factorization.

71013676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129728 (or 129726 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 71013676 is about 8426.9612553992. The cubic root of 71013676 is about 414.1083600070.

The spelling of 71013676 in words is "seventy-one million, thirteen thousand, six hundred seventy-six".

Divisors: 1 2 4 137 274 548 129587 259174 518348 17753419 35506838 71013676