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68127056 = 247159971
BaseRepresentation
bin1000000111110…
…00100101010000
311202012012202022
410003320211100
5114420031211
610432111012
71455033104
oct403704520
9152165668
1068127056
1135501958
121a995468
131116418a
149095904
155eaabdb
hex40f8950

68127056 has 20 divisors (see below), whose sum is σ = 133857504. Its totient is φ = 33583200.

The previous prime is 68127049. The next prime is 68127067. The reversal of 68127056 is 65072186.

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, 28850 + ... + 31121.

Almost surely, 268127056 is an apocalyptic number.

It is an amenable number.

68127056 is a deficient number, since it is larger than the sum of its proper divisors (65730448).

68127056 is a wasteful number, since it uses less digits than its factorization.

68127056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60050 (or 60044 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 68127056 is about 8253.9115575586. The cubic root of 68127056 is about 408.4195671084.

The spelling of 68127056 in words is "sixty-eight million, one hundred twenty-seven thousand, fifty-six".

Divisors: 1 2 4 8 16 71 142 284 568 1136 59971 119942 239884 479768 959536 4257941 8515882 17031764 34063528 68127056