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9030068729 = 111436957131
BaseRepresentation
bin10000110100011101…
…11110100111111001
3212022022200000112222
420122032332213321
5121443144144404
64052013413425
7436526213663
oct103216764771
925268600488
109030068729
113914269320
12190019a275
13b0ba7a646
14619401533
1537cb6adbe
hex21a3be9f9

9030068729 has 8 divisors (see below), whose sum is σ = 9851842080. Its totient is φ = 8208438400.

The previous prime is 9030068713. The next prime is 9030068731. The reversal of 9030068729 is 9278600309.

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 9030068729 - 24 = 9030068713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9030068729.

It is not an unprimeable number, because it can be changed into a prime (9030068759) 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, 129494 + ... + 186624.

It is an arithmetic number, because the mean of its divisors is an integer number (1231480260).

Almost surely, 29030068729 is an apocalyptic number.

It is an amenable number.

9030068729 is a deficient number, since it is larger than the sum of its proper divisors (821773351).

9030068729 is a wasteful number, since it uses less digits than its factorization.

9030068729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71511.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 9030068729 is about 95026.6737763666. The cubic root of 9030068729 is about 2082.3977471847.

The spelling of 9030068729 in words is "nine billion, thirty million, sixty-eight thousand, seven hundred twenty-nine".

Divisors: 1 11 14369 57131 158059 628441 820915339 9030068729