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6801264416 = 259719311353
BaseRepresentation
bin1100101010110001…
…10000111100100000
3122112222210000211002
412111120300330200
5102412110430131
63042514411132
7330353536142
oct62530607440
918488700732
106801264416
112980155691
121399890aa8
138450a231b
144873c6c92
1529c15e6cb
hex195630f20

6801264416 has 48 divisors (see below), whose sum is σ = 13599321624. Its totient is φ = 3347841024.

The previous prime is 6801264413. The next prime is 6801264493. The reversal of 6801264416 is 6144621086.

It can be written as a sum of positive squares in 4 ways, for example, as 4173676816 + 2627587600 = 64604^2 + 51260^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6801264416.

It is not an unprimeable number, because it can be changed into a prime (6801264413) 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, 593396 + ... + 604748.

Almost surely, 26801264416 is an apocalyptic number.

It is an amenable number.

6801264416 is a deficient number, since it is larger than the sum of its proper divisors (6798057208).

6801264416 is a wasteful number, since it uses less digits than its factorization.

6801264416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11653 (or 11645 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 6801264416 is about 82469.7788041171. The cubic root of 6801264416 is about 1894.6538926939.

The spelling of 6801264416 in words is "six billion, eight hundred one million, two hundred sixty-four thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 97 193 194 386 388 772 776 1544 1552 3088 3104 6176 11353 18721 22706 37442 45412 74884 90824 149768 181648 299536 363296 599072 1101241 2191129 2202482 4382258 4404964 8764516 8809928 17529032 17619856 35058064 35239712 70116128 212539513 425079026 850158052 1700316104 3400632208 6801264416