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68201734 = 288138707
BaseRepresentation
bin1000001000010…
…10110100000110
311202100000012011
410010022310012
5114424423414
610433444434
71455463606
oct404126406
9152300164
1068201734
1135552a77
121aa1071a
131118c173
1490b4c06
155ec2dc4
hex410ad06

68201734 has 8 divisors (see below), whose sum is σ = 102421368. Its totient is φ = 34061280.

The previous prime is 68201729. The next prime is 68201789. The reversal of 68201734 is 43710286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 68201696 and 68201705.

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, 17592 + ... + 21115.

It is an arithmetic number, because the mean of its divisors is an integer number (12802671).

Almost surely, 268201734 is an apocalyptic number.

68201734 is a deficient number, since it is larger than the sum of its proper divisors (34219634).

68201734 is a wasteful number, since it uses less digits than its factorization.

68201734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39590.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 68201734 is about 8258.4341130749. The cubic root of 68201734 is about 408.5687433718.

The spelling of 68201734 in words is "sixty-eight million, two hundred one thousand, seven hundred thirty-four".

Divisors: 1 2 881 1762 38707 77414 34100867 68201734