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10940285088 = 25344220789
BaseRepresentation
bin10100011000001011…
…11000000010100000
31001020110002001210000
422030011320002200
5134401203110323
65005332140000
7535052613615
oct121405700240
931213061700
1010940285088
114704562127
122153a67600
13105474a395
1475ada850c
154406e5e43
hex28c1780a0

10940285088 has 60 divisors (see below), whose sum is σ = 32175082170. Its totient is φ = 3646760832.

The previous prime is 10940285011. The next prime is 10940285089. The reversal of 10940285088 is 88058204901.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8447080464 + 2493204624 = 91908^2 + 49932^2 .

It is not an unprimeable number, because it can be changed into a prime (10940285089) by changing a digit.

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 in 9 ways as a sum of consecutive naturals, for example, 2107803 + ... + 2112986.

Almost surely, 210940285088 is an apocalyptic number.

10940285088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10940285088 is an abundant number, since it is smaller than the sum of its proper divisors (21234797082).

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

10940285088 is an equidigital number, since it uses as much as digits as its factorization.

10940285088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220811 (or 4220794 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

Adding to 10940285088 its reverse (88058204901), we get a palindrome (98998489989).

The spelling of 10940285088 in words is "ten billion, nine hundred forty million, two hundred eighty-five thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 288 324 432 648 864 1296 2592 4220789 8441578 12662367 16883156 25324734 33766312 37987101 50649468 67532624 75974202 101298936 113961303 135065248 151948404 202597872 227922606 303896808 341883909 405195744 455845212 607793616 683767818 911690424 1215587232 1367535636 1823380848 2735071272 3646761696 5470142544 10940285088