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9110428385 = 56191932503
BaseRepresentation
bin10000111110000011…
…00001101011100001
3212111220212201021112
420133001201223201
5122124232202020
64104004033105
7441523235462
oct103701415341
925456781245
109110428385
113955665763
121923092795
13b22605636
14625d5cd69
15384c412c5
hex21f061ae1

9110428385 has 16 divisors (see below), whose sum is σ = 11124168960. Its totient is φ = 7160840640.

The previous prime is 9110428373. The next prime is 9110428391. The reversal of 9110428385 is 5838240119.

It is not a de Polignac number, because 9110428385 - 214 = 9110412001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264044 + ... + 296546.

It is an arithmetic number, because the mean of its divisors is an integer number (695260560).

Almost surely, 29110428385 is an apocalyptic number.

It is an amenable number.

9110428385 is a deficient number, since it is larger than the sum of its proper divisors (2013740575).

9110428385 is a wasteful number, since it uses less digits than its factorization.

9110428385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33488.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 9110428385 is about 95448.5640803464. The cubic root of 9110428385 is about 2088.5566818944.

The spelling of 9110428385 in words is "nine billion, one hundred ten million, four hundred twenty-eight thousand, three hundred eighty-five".

Divisors: 1 5 61 305 919 4595 32503 56059 162515 280295 1982683 9913415 29870257 149351285 1822085677 9110428385