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68793203 = 1741229431
BaseRepresentation
bin1000001100110…
…11001101110011
311210110001112102
410012123031303
5120102340303
610454251015
71463506163
oct406331563
9153401472
1068793203
1135917396
121b056a6b
131133844b
1491ca5a3
15608d288
hex419b373

68793203 has 16 divisors (see below), whose sum is σ = 75116160. Its totient is φ = 62745600.

The previous prime is 68793199. The next prime is 68793211. The reversal of 68793203 is 30239786.

It is a cyclic number.

It is not a de Polignac number, because 68793203 - 22 = 68793199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68793293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159398 + ... + 159828.

It is an arithmetic number, because the mean of its divisors is an integer number (4694760).

Almost surely, 268793203 is an apocalyptic number.

68793203 is a deficient number, since it is larger than the sum of its proper divisors (6322957).

68793203 is a wasteful number, since it uses less digits than its factorization.

68793203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 68793203 is about 8294.1668056532. The cubic root of 68793203 is about 409.7464285727.

The spelling of 68793203 in words is "sixty-eight million, seven hundred ninety-three thousand, two hundred three".

Divisors: 1 17 41 229 431 697 3893 7327 9389 17671 98699 159613 300407 1677883 4046659 68793203