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68048727 = 322682909
BaseRepresentation
bin1000000111001…
…01011101010111
311202001020022020
410003211131113
5114410024402
610430304223
71454255535
oct403453527
9152036266
1068048727
113545901a
121a958073
1311137626
149075155
155e928bc
hex40e5757

68048727 has 4 divisors (see below), whose sum is σ = 90731640. Its totient is φ = 45365816.

The previous prime is 68048723. The next prime is 68048731. The reversal of 68048727 is 72784086.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (68048723) and next prime (68048731).

It is a cyclic number.

It is not a de Polignac number, because 68048727 - 22 = 68048723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68048723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11341452 + ... + 11341457.

It is an arithmetic number, because the mean of its divisors is an integer number (22682910).

Almost surely, 268048727 is an apocalyptic number.

68048727 is a deficient number, since it is larger than the sum of its proper divisors (22682913).

68048727 is a wasteful number, since it uses less digits than its factorization.

68048727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22682912.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 68048727 is about 8249.1652304945. The cubic root of 68048727 is about 408.2629804473.

The spelling of 68048727 in words is "sixty-eight million, forty-eight thousand, seven hundred twenty-seven".

Divisors: 1 3 22682909 68048727