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10224032985 = 3251713364749
BaseRepresentation
bin10011000010110011…
…00101110011011001
3222101112022200121100
421201121211303121
5131414323023420
64410304302013
7511234563225
oct114131456331
928345280540
1010224032985
114377222341
121b94011909
13c6c23a77a
146cdbdd785
153ec8b3190
hex261665cd9

10224032985 has 24 divisors (see below), whose sum is σ = 18764109000. Its totient is φ = 5132063232.

The previous prime is 10224032971. The next prime is 10224033023. The reversal of 10224032985 is 58923042201.

It is a happy number.

10224032985 is a `hidden beast` number, since 10 + 2 + 240 + 329 + 85 = 666.

10224032985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 656845641 + 9567187344 = 25629^2 + 97812^2 .

It is not a de Polignac number, because 10224032985 - 213 = 10224024793 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6681610 + ... + 6683139.

It is an arithmetic number, because the mean of its divisors is an integer number (781837875).

Almost surely, 210224032985 is an apocalyptic number.

10224032985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10224032985 is a deficient number, since it is larger than the sum of its proper divisors (8540076015).

10224032985 is a wasteful number, since it uses less digits than its factorization.

10224032985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13364777 (or 13364774 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 10224032985 in words is "ten billion, two hundred twenty-four million, thirty-two thousand, nine hundred eighty-five".

Divisors: 1 3 5 9 15 17 45 51 85 153 255 765 13364749 40094247 66823745 120282741 200471235 227200733 601413705 681602199 1136003665 2044806597 3408010995 10224032985