Search a number
-
+
68027353 = 1719239157
BaseRepresentation
bin1000000111000…
…00001111011001
311202000010222121
410003200033121
5114403333403
610430021241
71454136322
oct403401731
9152003877
1068027353
1135443a59
121a947821
131112a994
14906b449
155e8b3bd
hex40e03d9

68027353 has 16 divisors (see below), whose sum is σ = 79125120. Its totient is φ = 58012416.

The previous prime is 68027347. The next prime is 68027369. The reversal of 68027353 is 35372086.

It is a cyclic number.

It is not a de Polignac number, because 68027353 - 25 = 68027321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68027303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2851 + ... + 12007.

It is an arithmetic number, because the mean of its divisors is an integer number (4945320).

Almost surely, 268027353 is an apocalyptic number.

It is an amenable number.

68027353 is a deficient number, since it is larger than the sum of its proper divisors (11097767).

68027353 is a wasteful number, since it uses less digits than its factorization.

68027353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9216.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 68027353 is about 8247.8696037219. The cubic root of 68027353 is about 408.2202310474.

The spelling of 68027353 in words is "sixty-eight million, twenty-seven thousand, three hundred fifty-three".

Divisors: 1 17 19 23 323 391 437 7429 9157 155669 173983 210611 2957711 3580387 4001609 68027353