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6893844896 = 251712672509
BaseRepresentation
bin1100110101110011…
…11011100110100000
3122210102222121100202
412122321323212200
5103104311014041
63100023004332
7332556500111
oct63271734640
918712877322
106893844896
112a18439784
1214048996a8
1385b318983
14495806208
152a534aa9b
hex19ae7b9a0

6893844896 has 24 divisors (see below), whose sum is σ = 14370626340. Its totient is φ = 3244162048.

The previous prime is 6893844889. The next prime is 6893844907. The reversal of 6893844896 is 6984483986.

It can be written as a sum of positive squares in 2 ways, for example, as 6587594896 + 306250000 = 81164^2 + 17500^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6335711 + ... + 6336798.

Almost surely, 26893844896 is an apocalyptic number.

It is an amenable number.

6893844896 is an abundant number, since it is smaller than the sum of its proper divisors (7476781444).

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

6893844896 is a wasteful number, since it uses less digits than its factorization.

6893844896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12672536 (or 12672528 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 65.

The square root of 6893844896 is about 83029.1809907818. The cubic root of 6893844896 is about 1903.2120088602.

The spelling of 6893844896 in words is "six billion, eight hundred ninety-three million, eight hundred forty-four thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 12672509 25345018 50690036 101380072 202760144 215432653 405520288 430865306 861730612 1723461224 3446922448 6893844896