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68200584 = 2332841691
BaseRepresentation
bin1000001000010…
…10100010001000
311202022221121120
410010022202020
5114424404314
610433435240
71455460344
oct404124210
9152287546
1068200584
1135552121
121aa0bb20
131118b79a
1490b4624
155ec28a9
hex410a888

68200584 has 16 divisors (see below), whose sum is σ = 170501520. Its totient is φ = 22733520.

The previous prime is 68200571. The next prime is 68200591. The reversal of 68200584 is 48500286.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1420822 + ... + 1420869.

It is an arithmetic number, because the mean of its divisors is an integer number (10656345).

Almost surely, 268200584 is an apocalyptic number.

It is an amenable number.

68200584 is an abundant number, since it is smaller than the sum of its proper divisors (102300936).

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

68200584 is a wasteful number, since it uses less digits than its factorization.

68200584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841700 (or 2841696 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 68200584 is about 8258.3644869914. The cubic root of 68200584 is about 408.5664469654.

The spelling of 68200584 in words is "sixty-eight million, two hundred thousand, five hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 2841691 5683382 8525073 11366764 17050146 22733528 34100292 68200584