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71740046608 = 2428871155303
BaseRepresentation
bin100001011010000001…
…0100011110100010000
320212011200112222002021
41002310002203310100
52133410422442413
652542410101224
75116533222556
oct1026402436420
9225150488067
1071740046608
112847442791a
1211aa171a814
1369c3aa5a29
143687b63bd6
151ced27518d
hex10b40a3d10

71740046608 has 20 divisors (see below), whose sum is σ = 139002049728. Its totient is φ = 35868549920.

The previous prime is 71740046593. The next prime is 71740046647. The reversal of 71740046608 is 80664004717.

It is an unprimeable number.

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, 384285 + ... + 539587.

Almost surely, 271740046608 is an apocalyptic number.

It is an amenable number.

71740046608 is a deficient number, since it is larger than the sum of its proper divisors (67262003120).

71740046608 is a wasteful number, since it uses less digits than its factorization.

71740046608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184182 (or 184176 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 71740046608 in words is "seventy-one billion, seven hundred forty million, forty-six thousand, six hundred eight".

Divisors: 1 2 4 8 16 28871 57742 115484 155303 230968 310606 461936 621212 1242424 2484848 4483752913 8967505826 17935011652 35870023304 71740046608