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9485689928 = 2311138291687
BaseRepresentation
bin10001101010110010…
…00010010001001000
3220111001222222100012
420311121002101020
5123411314034203
64205131131052
7454031014451
oct106531022110
926431888305
109485689928
114028474270
121a088a3a88
13b82294aa0
1465db24128
153a7b69bd8
hex235642448

9485689928 has 32 divisors (see below), whose sum is σ = 20895053760. Its totient is φ = 3980009280.

The previous prime is 9485689921. The next prime is 9485689933. The reversal of 9485689928 is 8299865849.

It is not an unprimeable number, because it can be changed into a prime (9485689921) 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, 4144700 + ... + 4146987.

It is an arithmetic number, because the mean of its divisors is an integer number (652970430).

Almost surely, 29485689928 is an apocalyptic number.

It is an amenable number.

9485689928 is an abundant number, since it is smaller than the sum of its proper divisors (11409363832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9485689928 is a wasteful number, since it uses less digits than its factorization.

9485689928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8291717 (or 8291713 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 68.

The square root of 9485689928 is about 97394.5066623370. The cubic root of 9485689928 is about 2116.8478377204.

The spelling of 9485689928 in words is "nine billion, four hundred eighty-five million, six hundred eighty-nine thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 8291687 16583374 33166748 66333496 91208557 107791931 182417114 215583862 364834228 431167724 729668456 862335448 1185711241 2371422482 4742844964 9485689928