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71000368 = 244437523
BaseRepresentation
bin1000011101101…
…10000100110000
311221121012012021
410032312010300
5121134002433
611013441224
71521331105
oct416660460
9157535167
1071000368
113709469a
121b940214
131192bc6a
149602aac
15637722d
hex43b6130

71000368 has 10 divisors (see below), whose sum is σ = 137563244. Its totient is φ = 35500176.

The previous prime is 71000357. The next prime is 71000383. The reversal of 71000368 is 86300017.

It is a super-2 number, since 2×710003682 = 10082104512270848, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2218746 + ... + 2218777.

Almost surely, 271000368 is an apocalyptic number.

It is an amenable number.

71000368 is a deficient number, since it is larger than the sum of its proper divisors (66562876).

71000368 is a wasteful number, since it uses less digits than its factorization.

71000368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437531 (or 4437525 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 71000368 is about 8426.1716099306. The cubic root of 71000368 is about 414.0824903499.

The spelling of 71000368 in words is "seventy-one million, three hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 4 8 16 4437523 8875046 17750092 35500184 71000368