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6869795328 = 2934112372
BaseRepresentation
bin1100110010111100…
…01100001000000000
3122201202201202120000
412121132030020000
5103032131422303
63053403320000
7332145203544
oct63136141000
918652652500
106869795328
112a05902a00
1213b8820000
13856348266
14492545a24
152a3199da3
hex19978c200

6869795328 has 450 divisors, whose sum is σ = 23163636573. Its totient is φ = 2025492480.

The previous prime is 6869795327. The next prime is 6869795389. The reversal of 6869795328 is 8235979686.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

6869795328 is a `hidden beast` number, since 6 + 8 + 6 + 97 + 9 + 532 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5542504704 + 1327290624 = 74448^2 + 36432^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=58608.

It is a super-3 number, since 3×68697953283 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Its product of digits (39191040) is a multiple of the sum of its prime factors (126).

It is not an unprimeable number, because it can be changed into a prime (6869795321) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 185670126 + ... + 185670162.

Almost surely, 26869795328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6869795328

6869795328 is an abundant number, since it is smaller than the sum of its proper divisors (16293841245).

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

6869795328 is an equidigital number, since it uses as much as digits as its factorization.

6869795328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 53 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The square root of 6869795328 is about 82884.2284635624. The cubic root of 6869795328 is about 1900.9962760282.

It can be divided in two parts, 68697 and 95328, that added together give a square (164025 = 4052).

The spelling of 6869795328 in words is "six billion, eight hundred sixty-nine million, seven hundred ninety-five thousand, three hundred twenty-eight".