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68200564 = 2233151511
BaseRepresentation
bin1000001000010…
…10100001110100
311202022221120211
410010022201310
5114424404224
610433435204
71455460315
oct404124164
9152287524
1068200564
1135552103
121aa0bb04
131118b783
1490b460c
155ec2894
hex410a874

68200564 has 12 divisors (see below), whose sum is σ = 119713888. Its totient is φ = 33996600.

The previous prime is 68200529. The next prime is 68200571. The reversal of 68200564 is 46500286.

It is a congruent number.

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, 24432 + ... + 27079.

Almost surely, 268200564 is an apocalyptic number.

It is an amenable number.

68200564 is a deficient number, since it is larger than the sum of its proper divisors (51513324).

68200564 is a wasteful number, since it uses less digits than its factorization.

68200564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51846 (or 51844 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 68200564 is about 8258.3632760978. The cubic root of 68200564 is about 408.5664070277.

The spelling of 68200564 in words is "sixty-eight million, two hundred thousand, five hundred sixty-four".

Divisors: 1 2 4 331 662 1324 51511 103022 206044 17050141 34100282 68200564