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6930568 = 234320147
BaseRepresentation
bin11010011100000010001000
3111001002221201
4122130002020
53233234233
6404313544
7112623511
oct32340210
914032851
106930568
113a04047
1223a28b4
131588738
14cc5a08
1591d77d
hex69c088

6930568 has 16 divisors (see below), whose sum is σ = 13297680. Its totient is φ = 3384528.

The previous prime is 6930563. The next prime is 6930569. The reversal of 6930568 is 8650396.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6930563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9730 + ... + 10417.

It is an arithmetic number, because the mean of its divisors is an integer number (831105).

Almost surely, 26930568 is an apocalyptic number.

It is an amenable number.

6930568 is a deficient number, since it is larger than the sum of its proper divisors (6367112).

6930568 is a wasteful number, since it uses less digits than its factorization.

6930568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20196 (or 20192 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 6930568 is about 2632.5971966862. The cubic root of 6930568 is about 190.6585458476.

The spelling of 6930568 in words is "six million, nine hundred thirty thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 43 86 172 344 20147 40294 80588 161176 866321 1732642 3465284 6930568