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5680964128 = 257191334813
BaseRepresentation
bin1010100101001110…
…01010001000100000
3112122220201212201211
411102213022020200
543113311323003
62335414435504
7260531253430
oct52247121040
915586655654
105680964128
112455835484
121126662b94
136c6c64648
143bc6c22c0
15233b1896d
hex1529ca220

5680964128 has 48 divisors (see below), whose sum is σ = 13454925120. Its totient is φ = 2306555136.

The previous prime is 5680964123. The next prime is 5680964249. The reversal of 5680964128 is 8214690865.

It is not an unprimeable number, because it can be changed into a prime (5680964123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663151 + ... + 671662.

It is an arithmetic number, because the mean of its divisors is an integer number (280310940).

Almost surely, 25680964128 is an apocalyptic number.

It is an amenable number.

5680964128 is an abundant number, since it is smaller than the sum of its proper divisors (7773960992).

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

5680964128 is a wasteful number, since it uses less digits than its factorization.

5680964128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334849 (or 1334841 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

The square root of 5680964128 is about 75372.1707794064. The cubic root of 5680964128 is about 1784.3252270923.

The spelling of 5680964128 in words is "five billion, six hundred eighty million, nine hundred sixty-four thousand, one hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 76 112 133 152 224 266 304 532 608 1064 2128 4256 1334813 2669626 5339252 9343691 10678504 18687382 21357008 25361447 37374764 42714016 50722894 74749528 101445788 149499056 177530129 202891576 298998112 355060258 405783152 710120516 811566304 1420241032 2840482064 5680964128