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204608064 = 2631065667
BaseRepresentation
bin11000011001000…
…01001001000000
3112021000011111110
430030201021000
5404334424224
632145243320
75033065653
oct1414411100
9467004443
10204608064
11a5550081
1258633540
133350b87b
141d26189a
1512e69929
hexc321240

204608064 has 28 divisors (see below), whose sum is σ = 541359344. Its totient is φ = 68202624.

The previous prime is 204608059. The next prime is 204608071. The reversal of 204608064 is 460806402.

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, 532642 + ... + 533025.

Almost surely, 2204608064 is an apocalyptic number.

204608064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204608064 is an abundant number, since it is smaller than the sum of its proper divisors (336751280).

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

204608064 is a wasteful number, since it uses less digits than its factorization.

204608064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065682 (or 1065672 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 204608064 is about 14304.1275162101. The cubic root of 204608064 is about 589.2608420535.

The spelling of 204608064 in words is "two hundred four million, six hundred eight thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 1065667 2131334 3197001 4262668 6394002 8525336 12788004 17050672 25576008 34101344 51152016 68202688 102304032 204608064