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68883377 = 432277057
BaseRepresentation
bin1000001101100…
…01001110110001
311210121122020012
410012301032301
5120113232002
610500224305
71464333113
oct406611661
9153548205
1068883377
1135979112
121b09b095
131136a4c4
1492113b3
1560a9d52
hex41b13b1

68883377 has 8 divisors (see below), whose sum is σ = 70805856. Its totient is φ = 66975552.

The previous prime is 68883359. The next prime is 68883383. The reversal of 68883377 is 77338886.

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

It is a cyclic number.

It is not a de Polignac number, because 68883377 - 28 = 68883121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68883077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6233 + ... + 13289.

It is an arithmetic number, because the mean of its divisors is an integer number (8850732).

Almost surely, 268883377 is an apocalyptic number.

It is an amenable number.

68883377 is a deficient number, since it is larger than the sum of its proper divisors (1922479).

68883377 is a wasteful number, since it uses less digits than its factorization.

68883377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7327.

The product of its digits is 1354752, while the sum is 50.

The square root of 68883377 is about 8299.6010145067. The cubic root of 68883377 is about 409.9253820186.

The spelling of 68883377 in words is "sixty-eight million, eight hundred eighty-three thousand, three hundred seventy-seven".

Divisors: 1 43 227 7057 9761 303451 1601939 68883377