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64074006074 = 21373316572029
BaseRepresentation
bin111011101011000110…
…111011111000111010
320010101102112202110002
4323223012323320322
52022210421143244
645234000153002
74425546031301
oct735306737072
9203342482402
1064074006074
11251a0119131
1210502308762
1360717c0980
14315b98d438
151a00245a4e
hexeeb1bbe3a

64074006074 has 32 divisors (see below), whose sum is σ = 103759032720. Its totient is φ = 29499904512.

The previous prime is 64074006067. The next prime is 64074006097. The reversal of 64074006074 is 47060047046.

It can be written as a sum of positive squares in 8 ways, for example, as 54052995049 + 10021011025 = 232493^2 + 100105^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31578092 + ... + 31580120.

Almost surely, 264074006074 is an apocalyptic number.

64074006074 is a deficient number, since it is larger than the sum of its proper divisors (39685026646).

64074006074 is a wasteful number, since it uses less digits than its factorization.

64074006074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434.

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 64074006074 in words is "sixty-four billion, seventy-four million, six thousand, seventy-four".

Divisors: 1 2 13 26 733 1466 1657 2029 3314 4058 9529 19058 21541 26377 43082 52754 1214581 1487257 2429162 2974514 3362053 6724106 15789553 19334341 31579106 38668682 43706689 87413378 2464384849 4928769698 32037003037 64074006074