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7013876864 = 271723140143
BaseRepresentation
bin1101000100000111…
…10100010010000000
3200002210211212021012
412202003310102000
5103331023024424
63115551420052
7335544653411
oct64203642200
920083755235
107013876864
112a7a172555
121438b24628
1387a1542c7
144a772d808
152b0b5ab0e
hex1a20f4480

7013876864 has 64 divisors (see below), whose sum is σ = 15438263040. Its totient is φ = 3157118976.

The previous prime is 7013876839. The next prime is 7013876939. The reversal of 7013876864 is 4686783107.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20024 + ... + 120119.

It is an arithmetic number, because the mean of its divisors is an integer number (241222860).

Almost surely, 27013876864 is an apocalyptic number.

It is an amenable number.

7013876864 is an abundant number, since it is smaller than the sum of its proper divisors (8424386176).

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

7013876864 is a wasteful number, since it uses less digits than its factorization.

7013876864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140197 (or 140185 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 7013876864 is about 83748.8917180401. The cubic root of 7013876864 is about 1914.1944191448.

The spelling of 7013876864 in words is "seven billion, thirteen million, eight hundred seventy-six thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 17 23 32 34 46 64 68 92 128 136 184 272 368 391 544 736 782 1088 1472 1564 2176 2944 3128 6256 12512 25024 50048 140143 280286 560572 1121144 2242288 2382431 3223289 4484576 4764862 6446578 8969152 9529724 12893156 17938304 19059448 25786312 38118896 51572624 54795913 76237792 103145248 109591826 152475584 206290496 219183652 304951168 412580992 438367304 876734608 1753469216 3506938432 7013876864