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68369348 = 2217092337
BaseRepresentation
bin1000001001100…
…11101111000100
311202122112010002
410010303233010
5120000304343
610441220432
71460062355
oct404635704
9152575102
1068369348
11356579a3
121aa91718
131121a548
149119d2c
1560078b8
hex4133bc4

68369348 has 6 divisors (see below), whose sum is σ = 119646366. Its totient is φ = 34184672.

The previous prime is 68369339. The next prime is 68369381. The reversal of 68369348 is 84396386.

It can be written as a sum of positive squares in only one way, i.e., 62599744 + 5769604 = 7912^2 + 2402^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8546165 + ... + 8546172.

It is an arithmetic number, because the mean of its divisors is an integer number (19941061).

Almost surely, 268369348 is an apocalyptic number.

It is an amenable number.

68369348 is a deficient number, since it is larger than the sum of its proper divisors (51277018).

68369348 is a wasteful number, since it uses less digits than its factorization.

68369348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17092341 (or 17092339 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 68369348 is about 8268.5759354317. The cubic root of 68369348 is about 408.9031719023.

The spelling of 68369348 in words is "sixty-eight million, three hundred sixty-nine thousand, three hundred forty-eight".

Divisors: 1 2 4 17092337 34184674 68369348