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7066747434 = 2329712112711
BaseRepresentation
bin1101001010011011…
…00000001000101010
3200020111022222001110
412211031200020222
5103433041404214
63125120531150
7340056235125
oct64515401052
920214288043
107066747434
112aa6aa3a3a
121452780ab6
138880a6176
144b07733bc
152b5601159
hex1a536022a

7066747434 has 64 divisors (see below), whose sum is σ = 14902548480. Its totient is φ = 2230872000.

The previous prime is 7066747417. The next prime is 7066747439. The reversal of 7066747434 is 4347476607.

It is not an unprimeable number, because it can be changed into a prime (7066747439) 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 31 ways as a sum of consecutive naturals, for example, 2605339 + ... + 2608049.

It is an arithmetic number, because the mean of its divisors is an integer number (232852320).

Almost surely, 27066747434 is an apocalyptic number.

7066747434 is an abundant number, since it is smaller than the sum of its proper divisors (7835801046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7066747434 is a wasteful number, since it uses less digits than its factorization.

7066747434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027.

The product of its (nonzero) digits is 2370816, while the sum is 48.

The square root of 7066747434 is about 84063.9484797139. The cubic root of 7066747434 is about 1918.9921136986.

The spelling of 7066747434 in words is "seven billion, sixty-six million, seven hundred forty-seven thousand, four hundred thirty-four".

Divisors: 1 2 3 6 29 58 71 87 142 174 211 213 422 426 633 1266 2059 2711 4118 5422 6119 6177 8133 12238 12354 14981 16266 18357 29962 36714 44943 78619 89886 157238 192481 235857 384962 434449 471714 572021 577443 868898 1144042 1154886 1303347 1716063 2606694 3432126 5581949 11163898 16588609 16745847 33177218 33491694 40613491 49765827 81226982 99531654 121840473 243680946 1177791239 2355582478 3533373717 7066747434