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71068763 = 2910922483
BaseRepresentation
bin1000011110001…
…10110001011011
311221201200000102
410033012301123
5121143200023
611015130015
71522034363
oct417066133
9157650012
1071068763
1137131017
121b97390b
131195412c
14961d9a3
15638c628
hex43c6c5b

71068763 has 8 divisors (see below), whose sum is σ = 74197200. Its totient is φ = 67985568.

The previous prime is 71068733. The next prime is 71068793. The reversal of 71068763 is 36786017.

It is an interprime number because it is at equal distance from previous prime (71068733) and next prime (71068793).

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 71068763 - 28 = 71068507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71068733) 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, 8081 + ... + 14402.

It is an arithmetic number, because the mean of its divisors is an integer number (9274650).

Almost surely, 271068763 is an apocalyptic number.

71068763 is a deficient number, since it is larger than the sum of its proper divisors (3128437).

71068763 is a wasteful number, since it uses less digits than its factorization.

71068763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22621.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 71068763 is about 8430.2291190691. The cubic root of 71068763 is about 414.2154102376.

The spelling of 71068763 in words is "seventy-one million, sixty-eight thousand, seven hundred sixty-three".

Divisors: 1 29 109 3161 22483 652007 2450647 71068763